When farmers select animals or plants to use for breeding, they look for

What happens during the experiment stage of the scientific method

How was the clean air act of 1970 different from previous legislation aimed at reducing pollution? A. it was the first environmental protection law passed. B. it put regulation in the hands of the federal government C.

The changing of any kind of matter from one form to another absorbs or releases? A - dust B - inertia C - gravity D - energy

A group of nursing students are reviewing the aspects of motor function control by the nervous system.

Can the scientific method be used to prove unique historical events?

What the surface temperature of the stars classify as white dwarfs be classified higheror lower than that of the stars classified as supergiants

Living animal cells, each with a salt concentration of 1%, are placed in a solution of 30% salt. Which of the following will occur? A.

The duck-billed platypus has 52 chromosomes in its body cells. When the platypus's body cells divide by mitosis, how many chromosomes will each daughter cell have?

What is a prokaryotes in biolog

Which of the following does not represent conditions believed by scientists to have been present on early Earth? A. An atmosphere thick with water vapor B. energy in the form of ultraviolet radiation C. extremely cold temperatures D.