Roughly 71 percent of Earth's<span> surface is covered by </span>water<span>, most of it in the oceans. About a fifth of </span>Earth's<span> atmosphere is made up of oxygen, produced by plants. While scientists have been studying our planet for centuries, much has been learned in recent decades by studying pictures of </span>Earth<span> from </span><span>space. Hope that helps :)</span>
Answer:
Explanation:
Water surplus exists where supply exceeds demand. These are known as WATER SURPLUS areas. These are located in temperate and tropical wet areas with high rainfall and lower populations. Areas include the Amazon Basin, large parts of North America and Western Europe.
Areas with a water deficit or water shortage include Northern Africa and the Middle East where there may be low levels of rainfall, high agricultural demands and/or high population densities.
A Better understanding of how things grow helped communities by they knew how to grow food to nourish them and provide for them.
Answer:
d. in temperate areas.
Explanation:
Savanna. Savanna is grassland with scattered individual trees. Savannas of one sort or another cover almost half the surface of Africa (about five million square miles, generally central Africa) and large areas of Australia, South America, and India. Climate is the most important factor in creating a savanna.