1. Which of the following is the function of the respiratory system? a. absorption of nutrients
c. gas exchange 30
b. transport of oxygen
d. skeletal support

Who is on the senate intelligence committee?

Which factor contributed to the rise of african empires such as ghana and mali ? a. their creation and involvement in trade networks b. they focused only on agricultural production. c. they didn’t engage in warfare with other nations d. their geographic location protected them from attacks.

On the map above, what is the name of the island to the west of letter b?