The earth revolves around the sun in a orbit true or false

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?

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

What is the statement plant growth is affected by the color light