Hydrosphere and atmosphere. those are the only 2 spheres that interact with each other in the air.
Nabta playa is located in Egypt, 800km south oh modern day ciro, PR about 100km west of abo simble.
the answer is all Five you can find in the US.
The population is mostly concentrated in China because the population is growing really fast! Fun fact: In China, you are only allowed to have one child due to population problems! I feel this is too much don't you?
