Fertilizer contains all of the following elements except:
a. potassium
b. calcium
c. nitrogen
d. phosphorus

Why did large numbers of african migrate to the americas

Why are nongovernmental organizations important? check all that applya. they are private institutions that aid the work of government.b. they often fill in gaps between government-funded services. c. they are private institutions that attack government policyd. they citizens by acting as watch dogs over elected officials

What could the united states of america do to improve their status? name at least 3(ap human geography)