What statement about Earth's water is true? It is mostly in solid form.

It is always moving.

It is always safe to drink?

It is mostly underground.

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

Explain why autonomous underwater explorers (aue) will provide entirely new kinds of information about ocean processes