What is the 2 spheres , Bacteria and algae change nitrogen into a form that is used by plants and animals.

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.

What is the main idea of the text: hammurabi's code

In north america, most winter storms form when cold, dry air from interacts with warm, moist air from