Soil formation involves both

a. decaying and erosion of rocks
b. decomposition and crystallization of rocks
c. chemical weathering and erosion of rocks
d. physical and chemical weathering of rocks

Discuss how relative and absolute dating are used to assign ages to rocks. specifically, how are the two dating methods different from each other? discuss the technique of absolute dating commonly used to date rocks.

Stages 1 and 4 of the demographic transition are similar in that

Which ecosystem best fits the characteristics listed below? which ecosystem best fits the characteristics listed below? ii. seasonal migrations of millions of wildebeests, zebras, and elephants iii. large numbers of predators, such as lions iv. acacia trees and grasses a. the congo rainforest b. the african mangroves c. the serengeti grasslands d. the sahel