1. Ozone in Earth’s atmosphere is important because it A)absorbs harmful pollution.

B)absorbs harmful radiation.

C)helps clouds form.

D)causes rain to fall.

2.

A. a
B. b
C. c
D. d

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge

Asolution is produced in which water is the solvent and there are four solutes. which of the solutes can dissolve better if the solution is heated?