Which of these statements is correct about a scientific law? a It describes specific relationships which change over time.

b It describes specific relationships under given conditions.

с It offers an explanation of specific relationships under given conditions.

d It offers an explanation of specific relationships which change over time.

C. It offers an explanation of specific relationships under given conditions.

Explanation:

We base scientific laws on our observations of phenomena that happen in nature. We explain these phenomena with valid arguments without arguments that can refute these arguments. When there is a law established in science it describes an unalterable and constant relationship between variables.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands