Which statement best explains the formation and distribution of oil? answers:
A: Oil forms because of Earth’s changing climate and is evenly distributed around the world.
B: Oil forms because of Earth’s changing climate and can be found around the world in varying amounts.
C: Oil forms because of geologic heat and pressure and is evenly distributed around the world.
D: Oil forms because of geologic heat and pressure and can be found around the world in varying amounts.

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

the endomembrane system i think

the correct answer is - d. china has a large and growing population.

the fact that china has a large (the biggest) population, and it is still growing, doesn't hinder the agriculture production in the country. in fact, it can for increased production in the agriculture, since there's more labor force, as well the sheer mass of people produces lots of scientists that come up with new inventions as to how to improve this sector. nice example is the inner mongolia region in china, in general dominated by the gobi desert, but few scientist came up with a nice idea as to how to make the region productive by using plants that are very resistant to droughts, so lots of people have been employed, and the region is becoming greener and greener each year, and the production of food in this region is also increasing.