The ecosystem with the most concentrated selection of diverse plants and animals in the world is the located in latin america.
a. atacama desert
b. amazon rainforest
c. coniferous forest in the central american mountains
d. deciduous forest in the south american mountains

Which of the following is not considered one of the four major oceans (1 point)

Ahis which describe the horizons in a soil profile? check all that apply. horizon a is mineral deficient. bedrock lies below the soil layers. te horizon o forms from organic material, horizon b undergoes the least amount of change. horizon c is least affected by the soil formation process.

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.