What processes below are involved in the early stages of the formation of an ocean basin by sea floor spreading?

The prevailing climatic type in the southeastern part of the usa, western europe, southern brazil and northen argentina is the mid-latitude or: a)humid temperate b)humid cold c)semiarid moderate dry d)summer savanna.

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

Which of the following describes the relationship between elements of an ecosystem