I'm doing a Tropical Climate for my geology class and I don't know what to put on my slides, do you mind helping me. Thank you!

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

What important function do stream pools serve? what important function do stream pools serve?

If the same organisms appears on two different continents, this is evidence of