Answer:
B
Explanation:
it should be a whole number and not 1/2
Everything in Earth's system can be placed into one of four major subsystems: land, water, living things, or air. These four subsystems are called "spheres." Specifically, they are the "lithosphere" (land), "hydrosphere" (water), "biosphere" (living things), and "atmosphere" (air)
Answer:
In Earth's mantle, large amounts of heat are transferred by convection currents. Heat from the core and the mantle itself causes convection currents in the mantle. The hot rock eventually cools and sinks back through the mantle. Over and over, the cycle of rising and sinking takes place.
Explanation:
Answer: It takes 14 days for steroids to clear out your system
Explanation:
Answer:
creating the protein chains
combining genes
Explanation:
