The Mississippi-Missouri-Ohio river system is the largest and most significant river system in the world.
The greenhouse affect is the reason for the increase in average temperature and the green house affect is contributing to global warming
Answer:
Oceanography is the science that studies the physical and biological parts of the oceans. Oceanography combines biology, chemistry, geology, etc.
Explanation:
The greatest weakness is disintegration caused by early rains previously new development can help stay the dirt in more bone-dry atmospheres sandier soils. The better points of interest are advanced soil supplements as a side-effect of the consumer and evacuating high centralization of harming plants in the Ecosystem.