Describe 2 reasons why seafloor spreading and subduction must be occurring at the same rate.

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

What type of pollution does household garbage cause