Riley is 3 years older than his sister. The sum of their ages if s represents Riley's sister's age is shown as

A. 3s

B. b s + 3

C. 2 (s + 3)

D. 2s + 3

The fungus is a decomposer and has saclike structures. To which group does organism most likely belong to

What are examples of careers in each branch of science?

What factors are most important when deciding what information to use? A. It must agree with your ideas and be from secondary data. B. It must agree with your ideas and be reliable. C. It must be unbiased and verifiable. D.

How would results vary between observing a population directly as opposed to observing them indirectly?

Why does geographic isolation cause speciation? O A. It decreases divergence between two populations. O B. It increases interbreeding between populations. O C. It prevents gene flow between populations. O D. It makes males unattracted to females.

What is a good description for the cell wall?

Compared to modern homo sapiens, archaic homo sapiens has:

Why do mobile advertisers care about driving physical store traffic? answer?

How is martinluther?

What happens when the diaphragm contracts? a. the volume of the thoracic cavity increases. b. the diaphragm rises. c. the volume of the thoracic cavity decreases. d. the rib cage moves down.