Which of these choices states Newton’s law of universal gravitation?
A. As a planet moves around its orbit, the planet sweeps out equal areas in equal amounts of time.
B.The orbit of a planet, or other body, around the sun is an ellipse, with the sun at one focus of the ellipse.
C.The square of a planet’s orbital period is proportional to the cube of the planet’s mean distance from the sun.
D.Gravitational force increases as the mass of an object increases or as the distance between two objects
Who ever answer this correctly gets 20 points and brainliest!

Answer:

B

Explanation:

Humans need basic needs to survive so it makes sense that better medical care, clean water, and nutrition's will help humans live longer and procreate.

Answer:

I think its never but sorry if im wrong

There might not be much room to live, so there can't be many people there.  

There are only enough resources for a few people

There might be fighting, and people moved away

The place might be hard to reach, and not everyone wants to try.

In rare cases, the place might be restricted to only certain people.

Answer:

Weather fronts do the same thing - they advance forward, creating weather changes and sometimes even violent storms along the front. ... Thunderstorms are common along cold fronts. This is because when a cold front occurs from a cold air mass moving into a warm air mass, the warm air is forced upward.

Explanation:

have a great day! <3

Answer:

An engineer uses a life cycle assessment to measure how much energy is used to create a product and the impact a product has on the environment, from its creation to its final disposal. This includes several general steps to determining the overall environmental impact of a manufactured product. The first step is called an inventory analysis. In this step, the energy and materials used during a product's life cycle are calculated.

Answer:

The three patterns of human movement in the Pacific Islands today are people are in search of jobs, education, and a better living standard.

Explanation:

People who live in the Pacific Islands that need a job, education, or want a better living standard move to other islands that can give them these things.