A drought is an event where there are shortages of water supply. The water in question can be atmospheric, surface water or ground water. A drought can last for months or years, but sometimes for a few weeks. It can cause big problems and crises in a lot of countries.
Desertification is the process by which fertile land becomes desert typically as a result of drought, deforestation, or inappropriate agriculture. Desertification is a big problem in a lot of places, because deserts are getting bigger and people are loosing good land that can be used because of it.
An acute angle is less than 90 degree ;)
One effect that plentiful harvests had on ancient civilizations of the mainland's river valleys was to help have larger populations and the need to have materials to survive.
Answer:
The mean number of red cubes is more than the median number of red cubes.
Explanation:
hope this helps
Answer:
- reduced heating costs
- reduce the severity of floods
- reduced stress and improved health
- give off oxygen that we need to breathe
i just can give 4 answers only