All of the following techniques are being used to fight the spread of malaria in africa, except
a.
eliminating standing water
b.
spraying insecticide
c.
vaccinating people
d.
passing out bed nets in affected areas

Which statement best explains distribution of natural resources? people tend to settle in locations that have the resources they need for survival. some countries have resources that others lack, so trade between countries becomes vital. fossil fuels come from areas that have mountains and other areas that manufacture synthetic gas. areas with natural resources provide a higher standard of living and better quality of life.

The earth rotates on its axis and revolves around the sun every

Where the main factor that enabled the growth of cities and civilizations was the existence of