What happens over time as a stream's channel erodes?

A - the stream becomes a watershed

B - the stream becomes a valley

C - the stream becomes a river

D - the stream dries out

Any Indians here ...

The most basic concepts of cell theory are that cells are the basic units of life and that all living things are made of cells.

Read the following paragraph from the section "Processed Foods Can Kill off Good Bacteria. Our bacteria also protect us from a wide range of illnesses But recently, scientists say that there has been an increase in certain illnesses in the

Form an opinion: How might life be different if we didn't manipulate naturals resources to manufacture synthetic products?

Why are all the people on earth members of t he same biological species? A. All people have the same genetic makeup. B. All people originated from the continent of Africa. C. All people have adaptations that allow them to live anywhere on earth. D.

Kiera and Grace are sisters. They both have blue eyes. Kiera is extremely short for her age and Grace is exceptionally tall for her age. Develop a hypothesis as to why the sisters have different statures.

This diagram illustrates the three types of plant tissue. A diagram illustrates the 3 types of plant tissue. Small purple structures inside of the leaves, stem, and roots are shown.

If the diploid number of chromosomes for an organism is twenty-six, what is the haploid number?

Describe two negative effects that water pollution can have on the environment. Explain one way water pollution can be reduced.

Some properties of diamond are different from those of graphite because diamond