Which of the following is the best description of the Earth's Atmosphere? 1) all the gases that surround the Earth's surface
2) earths water
3) all the rocks and soil on the earth surface
4) all the living things on earths

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

Organize the word parts according to where they appear in a medical term.