A substance has a pH of 7. Which of the following descriptions matches this
pH?

A. It is very acidic.

B. It is very basic.

C. It is slightly basic.

D. It is neutral.

What is the difference between self-pollination and cross-pollination? question 2 options: self-pollination leads to the creation of a fruit. cross-pollination does not. during cross-pollination, ovules are carried from one plant to another plant.. during self-pollination the ovules stay on the same plant. during cross-pollination, ovules are carried from one plant to another plant.. during self-pollination the ovules stay on the same plant. during cross-pollination the pollen grains are carried from one plant to another plant. during self-pollination the pollen and ovules are from the same plant. during cross-pollination, the pollen grains travel from the stigma to the anthers. during self-pollination, the pollen grains travel from the anthers to the stigma.

The activity of the modern sample is 1.10 bq . how long does that measurement take?

Which of the following explains why a tree is often used as a model to represent the principle of common descent