In order to determine the average bone density of the four samples, the sum of the bone densities is divide by 4.
What is bone density?Bone density refers to the how dense a given bone sample is.
The density of any substance measures how compact the substance is.
Bone density depends in such factors as:
age of the individual nutrition status exercise and level of activenessTo determine the average bone density of the four samples, the sum of the bone densities is divide by 4.
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caused by vasoconstriction of the dermal blood vessels
Answer:
Pallor is caused by vasoconstriction of the dermal blood vessels
Explanation:
Pallor is paleness or wanness usually caused by vasoconstriction of the dermal blood vessels.
In other words. A deficiency in the color of the face.
5 facts about The Immortal life of Henrietta lacks
Explanation:
1. Henrietta Lacks died from a cancer whose cells also made her immortal.
2. Lacks never knew doctors took her cells ― and neither did her family, for decades.
3. Her name was changed from Henrietta Lacks to Helen Lane.
4. HeLa cells have led to countless medical breakthroughs.
5. Her family, while never given compensation, says her spirit continues to live on.
The Immortal Life of Henrietta Lacks is a nonfiction book by Rebecca Skloot that tells the story of Henrietta Lacks.
What is The Immortal life of Henrietta Lacks?The book explores the story of Henrietta Lacks, an African-American woman whose cancer cells were used without her knowledge for scientific research.Henrietta's cells, known as HeLa cells, were the first human cells to grow indefinitely in a lab, making them invaluable to scientific research.The book raises ethical questions about informed consent, patient rights, and the commercialization of human tissue and genetic material.Henrietta's story sheds light on issues of racial inequality and the exploitation of marginalized communities in medical research.The book also explores the impact of Henrietta's cells on medical breakthroughs such as the development of the polio vaccine and cancer treatments.Learn more about The Immortal life of Henrietta Lacks, here:
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#SPJ2
With the aid of chemical equation describe the process of photosynthesis
Answer:
The photosynthesis equation is as follows: 6CO2 + 6H20 + (energy) → C6H12O6 + 6O2 Carbon dioxide + water + energy from light produces glucose and oxygen.
Explanation:
You’re talking with Liliana before her release from the hospital. Which of her statements indicates the need for further patient education
Basing this answer on the patient with a tibia fracture and open reduction, we can confirm that Liliana indicating that she should only take calcium supplements would require further patient education.
Why is this statement wrong?Liliana will be recovering from a post-op condition. This means that she will be at risk of developing an infection. This will most likely require preemptive antibiotic supplements to reduce the likelihood of infection. This may be coupled with pain medication as well.
Therefore, since Liliana will require more medications and supplements than calcium, her statement shows the need for further patient education.
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what kind of plants do aquariums have? why?
explain effect of rain on germination of the seed
Explanation:
rain water supports seeds
The Toleration Act of 1649 did not stop all religious conflict.
Answer choices
true or false
PLSSSSS HELP ME and I’ll mark u branniest or what ever it is
Answer:
interphase
Explanation:
a cell spends most of its time in this stage. it grows, and replicates chromosomes and prepares for cell division
Question 4 of 5
Which prediction is most likely when the air pressure decreases?
A. Clear skies will become stormy.
B. Heavy precipitation will continue.
C. Wind speeds will decrease.
D. Temperatures will decrease.
SUBMIT
Explanation:
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what's up dude
i am Indian
what about you
can any one free coming in my meeting
A muscle cramp is a sudden, painful contraction of a muscle during which movement is difficult. What is happening at the cellular level during a musde cramp?
A. A lack of calcium causes the sarcomeres to lock together. preventing relaxation.
B. Myosin and actin do not fully detach, so the muscle cannot relax.
C. The motor neuron does not send a signal, so the muscle cannot relax.
D. The proteins in the myofibrils become denatured, preventing relaxation.
Do the physical characteristics given identify characteristics of the Sun, Earth, or Moon?
rocky; has mountains, valleys, and a crust; revolves around another body in our solar system
Sun and Moon
Moon
Earth
Earth and Moon
Answer:
C. Earth
Explanation:
I would say Earth because it can be rocky, it has mountains and valley, and of course, the Earth has a crust. And, it revolves around the Sun. Moon, may be rocky, but it doesn't have mountains or valleys. And it doesn't revolve around another body in the solar system. And of course, we all know the sun isn't rocky, and it doesn't have mountains or valleys. That's why my answer is C. Earth.
Answer: Earth and moon
Explanation: I JUST TOOK THE QUIZ!!!!
The Industrial Revolution resulted in
Question 1 options:
handmade goods
a shortage of workers on farms
a great migration of people from rural areas to cities
more time for people to spend with their families
Answer:
A great migration of people from rural areas to cities
What do all living things have? Check all that apply
Answer:
What are the options? Here are some possible answers though:
are made of cells
need energy
can breathe
respond to stimuli
can reproduce
grow and develop
Explanation:
The image shows prairie plants that live in an ecosystem. Which best describes a feature of the prairie plants that allow them to compete with each other?
A. The leaves help the prairie plants compete for warmth.
B. The long roots help the prairie plants compete for food.
C. The leaves help the prairie plants compete for sunlight.
D. The long roots help the prairie plants compete for water.
25. (10.04 MC)
Which of the following items should be included in a family preparedness plan?
1. A survival kit
II. An evacuation plan
III. A list of valuable furniture
IV. A list of emergency contacts
(1 point)
I and Il only
II and III only
I, II, and III
I, II, and IV
Answer:
I,II and IV
Explanation:
A Survival kit with everything needed for emergencies. contacts of family and doctors and a plan to get to safety.
What would happen to the daughter cells if a cell skipped metaphase during mitosis
Answer:
If mitosis skipped metaphase then it would be able to make the daughter cells different from the parent cells.
Explanation:
The cause of many volcanic eruptions is the movement of…
a. Earth’s mesosphere b. Earth’s inner core c. Earth’s tectonic plates d. Earth’s oceans
The fungus Botrytis is known to cause rot in fruit and decrease the harvest. In an effort to limit the damage, some agriculturalists spray the soil of orchards with fungicides. The effect of fungicides is not specific for Botrytis and kills most fungi in the soil. In a short answer, predict what would happen to the yield of grapes following fumigation and explain the rationale for your prediction.
The yield of grapes following fumigation will be decreased as a result of the effect of fungicides not being specific.
What is Mycorrhizal fungi?This is a type of fungi which is present in the soil and helps plant to absorb more nutrients and water.
Tbis fungi also increases microbial activity which are needed for optimal growth of of the grape. Application of the fungicide will kill these beneficial fungi thereby leading to a decrease in the yield.
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Does a plant cell undergo cytokinesis?
Answer:
Plant cells have walls, so cytokinesis cannot proceed with a cleavage furrow. Instead, during telophase a cell plate forms across the cell in the location of the old metaphase plate.
Symbiotic relationships normally occur when two organisms interact in a way that benefits one or both of them. Discuss ONE symbiotic relationship that involved fungus. [5 marks]
When an internal or external stimulus disrupts homeostasis. Feedback mechanisms respond to
bring us back to homeostasis.
True or false
Dimples (D) are a dominant trait. Two parents with dimples have 3 children, one with dimples
and 2 with no dimples. Determine the genotypes of all the members of this family.
Answer:
Parent 1 genotype: Dd
Parent 2 genotype: Dd
Child 1 (dimples): Dd or DD
Child 2 (no dimples): dd
Child 3 (no dimples): dd
Explanation:
No dimples (d) - recessive
D (dimples) masks d (no dimples), therefore D (dimples) is expressed
To the base pair given write the correct matching base pair for
DNA across from it in the text box provided
AT, GC
Explanation:
Adenine (A) pairs with Thymine (T).
Guanine (G) pairs with Cytosine (C).
A - T
C - G
T - A
T - A
G - C
C - G
hope this helps you!
how to conserve our environment and prevent climate change?
10sentences
Answer:
Opt for eco-friendly options like solar energy and win power. Take up the habit of recycling and reusing. Do not throw away things instead learn to reuse them properly. Further, carpool with your neighbors and relatives to not contribute to automobile exhausts and emissions. Eliminate Waste from Lunches, Stop Littering.,Reduce Paper Consumption., Save Electricity.,Save Water.,Swap Regular School Supplies.,Bring Reusable Bags to the Grocery Store., Walk to School or Take a Bike, Avoid Taking Cars or Carpool when possible. Humans can adapt to climate change by reducing their vulnerability to its impacts. Actions such as moving to higher ground to avoid rising sea levels, planting new crops that will thrive under new climate conditions, or using new building technologies represent adaptation strategies.
Explanation:
Modern humans first appeared about ____ years ago.
A. 2 billion
B. 200,000
C. 20,000
D. 2 million
Answer:
200,000
Explanation:
I searched and it said 300,000, so thats my best guess.
Congressional committees are an important part of work done in congress. Which tasks are done by committees?
Answer:
Committees are an essential part of the legislative process. Senate committees monitor on-going governmental operations, identify issues suitable for legislative review, gather and evaluate information, and recommend courses of action to the Senate.
Explanation:
What are three plant structures in which amylase may be found
Answer:
soybeans, sweet potatoes, barley, potatoes, rice, tomatoes and cereal grains.
Explanation:pls mark as brainliest
Where can tephra be found?
Help me please I need to pass
Earth and space
Answer:
I think B and D
Explanation:
A moraine is a mass of rocks and sediment carried down and deposited by a glacier, typically as ridges at its edges or extremity.
Which type of literature would be best to use for a student that is writing a science research paper for one of his/her sciences courses in college?
Primary literature
Secondary literature
Tertiary literature
For a student that is writing a science research paper for one of his/her science courses in college, the best literature to use would be secondary.
Types of literatureThe literature that can be consulted for research are of 3 types:
primary, secondary, and tertiary literature.Primary literature are original research with raw data that are yet to be analyzed and conclusion drawn from.
Secondary literature are those research literature whose data has been analyzed, interpreted and conclusions drawn.
Tertiary literature are those that index primary/secondary literature.
Thus, for a college student, it is best to get information from secondary literature in which analysis and conclusions have been made about the data.
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