3 things include a earthquake, a volcano eruption or a earthquake and tsunami. Hope this helps.
The correct answer is rain forests increase greenhouse gases. I know for sure it's not the first or third answer. Rain forests are the habitats for many animal and plants but I'm pretty sure its over 50% not 30%.
Answer:
Since 1957, the European Union has benefited its citizens by working for peace and prosperity. It helps protect our basic political, social and economic rights. Although we may take them for granted, these benefits improve our daily lives.
Explanation:
I was doing this in 7th grade now in 8th
Answer:
The celestial sphere is a fictional sphere to which all celestial objects can be projected.
Explanation:
At any time an observer can see only the half of celestial sphere because the other half lies under the horizon. The celestial sphere is the medium used for sphere astronomy. The celestial sphere does not have a defined magnitude. It can be infinite or at least really big.
More rarely, Ocean trenches can be formed when two plates carrying oceanic crust meet.The Mariana Trench,in the South Pacific Ocean,is formed as the mighty Pacific plate subducts beneath the smaller ,less dense Philippine plate.