what is the main reason scientist do experiments?
A) to find out if a hypothesis is correct
B) to provide jobs for scientists
C) to find different ways to use lab equipment
D) to educate science students

Answers

Answer 1
A. to find out if a hypothesis is correct.

Related Questions

WHAT IS THE ROLES DOES THE CYTOSKELETON PLAY IN LIVING CELL

Answers

Answer:

.

Explanation:

The cytoskeleton is responsible for contraction, cell motility, movement of organelles and vesicles through the cytoplasm, cytokinesis, establishment of the intracellular organization of the cytoplasm, establishment of cell polarity, and many other functions that are essential for cellular homeostasis and survival.

It can display mobility to the cell.

What do you think happened to the light from the lightbulb as it passed through the spectroscopy telescope?

Answers

Answer:

through a tiny hole or slit in a metal plate to isolate light from a single area or object.

The light from the lightbulb, as it passed through the spectroscopy telescope, underwent a process of dispersion. This resulted in the separation of the light into its component colors, forming a spectrum.

When light from a source like a lightbulb passes through a spectroscopy telescope, it encounters a prism or a diffraction grating. These optical components disperse the light based on its wavelengths. As a result of dispersion, different colors that make up the light are bent by varying amounts, causing them to spread out.

This separation of colors forms a spectrum, known as a continuous spectrum. This spectrum acts as a fingerprint, revealing the unique composition of the source's light, enabling scientists to analyze the elements or molecules present in the source material.

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____ are a result of hurricanes which push massive amounts of water inland causing severe damage

storm surges
tornadoes
tropical depressions
supercells

Answers

Storm surges is the correct answer

storm surges are a result of hurricanes which push massive amounts of water inland causing severe damage.

What is Storm surges?

Storm surges caused by hurricanes are very damaging and deadly because they can come unexpectedly and send a significant amount of water into areas of human settlements including homes and businesses. When this happens they cause loss of life and property damage.

Thus, option "A" is correct.

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How many chromatids does a human somatic cell contain at the end of G2 phase just prior to mitosis?

Answers

92

After replication there are a total of 46 chromosomes, with 92 individual chromatids, in each cell. G2 Phase: During G2, the cell makes proteins that are used in cell division. One of the proteins will be used in the formation of microtubules. 2.

A student named Janine says that the measure of side b is 64 ft. Please state whether this is correct or incorrect. If this is incorrect, state the length of b. Explain your answer in complete sentences. Use vocabulary such as Pythagorean Theorem, side, hypotenuse, square root etc.

Answers

The measure of side b as 64 ft is incorrect. The accurate measure would be 8 ft.

According to the Pythagorean theorem, the square of the hypotenuse of a right-angle triangle is the sum of squares of the opposite and the adjacent sides. Mathematically:

[tex]hypotenuse^2 = opposite^2 + adjacent^2[/tex]

In this case, the hypotenuse = 10 ft, the opposite = 6 ft and the adjacent = b

Hence,

b^2 = 10^2 - 6^2

       = 100 - 36

          = 64

b = √64

     = 8 ft

Thus, the side b is 8 ft and not 64 ft.

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I need help with dis plz

Answers

Answer:

prophase

Explanation:

prophase is the correct answer

Prophase would be correct

In very extreme weather, the xylem cells are damaged as well. Describe how the plant is affected if the xylem is unable to function correctly.

Answers

Answer:

The plant will die

Explanation:

Xylem's job is to transport water and minerals from the soil to the parts of the plant. Without it the plant won't receive the required minerals and the plant will die.

The author presents his opinion about what students should get from college. What do you
think is the purpose of college? If you decide to go to college, what do you want to get out
of it?

Answers

Answer:

the purpose of college is to find what job you wanna do when your older

Explanation:

even tho it may he expensive if you really wanna do it go for it

When a plant is in hypertonic, what is happening to the plant cell and what will it look like?

Answers

Answer:

Explanation:

If you place an animal or a plant cell in a hypertonic solution, the cell shrinks, because it loses water ( water moves from a higher concentration inside the cell to a lower concentration outside ).

Differentiate between positive and negative mass selection.

Answers

Answer:

Positive selection involves targeting the desired cell population with an antibody specific to a cell surface marker (CD4, CD8, etc.). ... Negative selection is when several cell types are removed, leaving the cell type of interest untouched.

The Forensic Anthropology Facility was founded by whom?

Answers

was found in 1981 by anthropologist William Bass to research human decomposition and insect activity.

What term describes the total mass of trees, shrubs, herbaceous plants, and grasses present in a given forest on a given day

Answers

The term best describes the mass of the above-ground vegetation in a given forest would be the standing crop.

The standing crop of a forest specifically refers to the mass of all the living plant materials present in the forest at a particular time ranging from the biggest of trees, shrubs, herbs, to the tiniest of grasses.

Standing crop is as opposed to biomass in that the latter refers to the total mass of organic materials from the living and dead plants derivable from the forest.

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5
Select the correct answer.
Which kind of force do you exert on an object when you pull it toward you?
A applied force

B.
attractive force

c. drag force

D
normal force

Answers

Answer:

I would say B is the answer.

Explanation:

An applied force is a force that is applied to an object by a person or another object. Example: pushing a box to the other side of a room.

A normal force is a force that surfaces exert to prevent solid objects from passing through each other. Example: resting a book upon a table.

Drag is a force acting opposite to the relative motion of any object moving with respect to a surrounding fluid. This doesn't really match the force we use.

However, an attractive force is a force by which one object attracts another. Example: two magnets pulling/colliding together. This is a good example of a force we exert on objects when it is pulled toward us.

Is a scorpion a keystone species

Answers

Answer:

Keystone Species: Kangaroo Rat Keystone species are species whose presence and role within an ecosystem has a disproportionate effect on other organisms within the system. Hawk (predator)/lizard (prey). scorpion (predator)/insect (prey). if their is no relationship between these two then the scorpions will die off and the insects will thrive.

Explanation:

Please check out my question

What is diabetes insipidus? How would the urine of someone with diabetes insipidus compare to that of someone with diabetes mellitus?
help plz​

Answers

Answer:

In diabetes mellitus, the level of glucose in your blood, also called blood sugar, is too high. Your kidneys try to remove the extra glucose by passing it in your urine. In diabetes insipidus, your blood glucose levels are normal, but your kidneys can't properly concentrate urine.

Explanation:

Explanation:

 In diabetes insipidus, your blood glucose levels are normal, but your kidneys can't properly concentrate urine.

Question 1
Which is a correct definition of carrying capacity?
A
the largest number of different species that a particular habitat can support indefinitely with the resources available
B
the smallest number of different species that a particular habitat can support indefinitely with the resources available
С
the largest number of individuals of a certain species that a particular habitat can support indefinitely with the resources available
D
the smallest number of individuals of a certain species that a particular habitat can support indefinitely with the resources available
C2021 Illuminate Education, Inc.
o

Answers

Answer:

the answer is A

Explanation:


The question is find the slope of the line

Answers

Answer:

i do not know

Explanation:

Which of the following is not true of chloroplasts?


a. They synthesize sugar
b. They contain pigments
They are only found in plants d. They appear green because of the ch

Answers

Answer:

a.

Explanation:

they don't synthesis sugar..ig...lol

Psych-
Causal attribution theories generally try to explain how we:

1) are influenced by others

2) predict how others will behave based on their attitudes

3) change our attitudes toward other people

4) determine the causes of others' behavior

5) relate to and interact with other people

Answers

Causal attribution theories generally try to explain how we determine the causes of the others' behavior based on personal or situational attributions.

This theory was developed by Horald Kelly in 1967, and explains how people attribute the behavior of others according to dispositional (internal) and situational (external) factors.

Dispositional factors are those based on internal characteristics, such as effort and skill. Situational factors, on the other hand, are environmental and external to the individual, such as luck and task difficulty.

Therefore, according to theory we are more likely to attribute the cause of the behavior of others to factors that most coincide with the action.

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The presence of multiple trepanned holes in an individual, which was determined by various degrees of new bone growth, suggested that:

Answers

The presence of multiple trepanned holes in an individual means that they

underwent the procedure more than once.

Trepanned holes are holes are made to the skull during surgical operations

to reduce pressure to the barest minimum as a result of a head injury.

The presence of multiple trepanned holes in an individual, which was

determined by various degrees of new bone growth means that they have

undergone the trepanation procedure more than once.

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DNA and RNA. What is the difference and where do they take place.

Answers

Answer:

below

Explanation:

The main difference of both DNA and RNA is the fact that location of them.

Locations:

DNA -> Nucleus of CellRNA -> Cytoplasm and Ribosomes

Best of Luck!

What structure of an armadillo has inspired inventions by humans?


a.
The pointed beak of an armadillo which can protect it from predators


b.
The sharp claws of an armadillo which can help it catch prey


c.
The hard covering of the armadillo which can roll up into a ball


d.
None of the above

Answers

The armadillo is an animal. They are mostly described as the New World placenta animals. They have various peculiar characteristics including sharp claws which they use in digging and a hard protective covering.

The structure of an armadillo that has inspired inventions by humans is the hard protective covering of the armadillo which can roll up into a ball (option C).

The hard protective shell of the armadillo inspired humans to produce a hard protective material that was produced from glass shaped into hexagons to protect soft and fragile surface avoiding penetration like a bulletproof vest.

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How might you use an ERD (entity Relationship Diagram) to represent ecosystem services?

Answers

Answer:

Identify all the entities in the system. An entity should appear only once in a particular diagram. ...

Identify relationships between entities. Connect them using a line and add a diamond in the middle describing the relationship.

Add attributes for entities.

Explanation:

What do weather forecasters use to forecast the weather?

A. superstitions
B. beliefs
C. weather patterns
D. dreams

Answers

C. Weather patterns

which of the is a correct way to label speed

Answers

Answer:speed In m/s

Explanation:

n

Answer: And the best way to label the line segments are with their endpoints, and that's another word here. So a point is just literally A or B, but A and B are also the endpoints of these line segments, 'cause it starts and ends at A and B. So let me write this A and B. A and B are endpoints, another definition right over here.

Explanation: I GOT IT RIGHT  BRAINLIEST  PLZ <3 <3 <3

What is the total amount of ozone remaining

Answers

Over the Earth’s surface, the ozone layer’s average thickness is about 300 Dobson Units or a layer that is 3 millimeters thick.

The average amount of ozone in the atmosphere is roughly 300 Dobson Units, equivalent to a layer 3 millimeters (0.12 inches) thick—the height of 2 pennies stacked together.

how did the evolution of species change the atmosphere

Answers

Answer:

rising temperatures, droughts, shifting patterns of precipitation and longer growing seasons, plants and animals are evolving to keep pace. Biologists have observed squirrels and salmon developing at an accelerated pace, causing them to reproduce at a younger age.

20. Explain why it is important to cite the references you use in a scientific report.

Answers

Answer:

If you don’t cite where you got your information from, there could be horrible consequences. If you don’t cite your references and use that work as your own, your subject to plagiarism.

Explanation:

Answer:

If you don’t cite where you got your information from, there could be horrible consequences. If you don’t cite your references and use that work as your own, you are subject to plagiarism.

Explanation:

HELP ME PLEASE PLEASE PLEASE PLEASE
The instructions for all the traits and processes of an individual can be found in what molecule?
A DNA
B ATP
C RNA
D ADP

Answers

DNA is the correct answer.

Answer:

dna

Explanation:

What's the meaning of morphological in swine?

Answers

External parts of the pig
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