Of all the water on Earth, what is the percentage of drinkable freshwater?

A) 97%

B) 0.69%

C) 23%

D) 77%

Which best describes how proteins form

In what mitosis phase does a cell spend most of its life

Which earth layer us inferred to be composed of solid nickel and iron

Why is it likely scientists will never find a rock old enough to confirm the earths actual age

The smallest part of a compound that still has the properties of that compound is a (n) A. molecule. B. nucleus. C. orbital. D. mixture.

Can you explain how salt from the sea is returned to the land

A species of rabbit is preyed upon by foxes, which are preyed upon by wolves. Humans decide to open a hunting season on the wolf population.

Nearly all nutrients present in tropical rainforest forests are contained in the

One of the original Amish colonies rose from a ship of colonists that came from Europe. The ship’s captain, who had polydactyly, a rare dominant trait, was one of the original colonists.

What did Galileo think the bulges on either side of Saturn were cause by?