What must reptiles do if their body temperature gets too low? generate body heat by eating

move to a warmer area

stay in the shade

move more rapidly

What element is able to combine with itself and hydrogen to form large molecules ?

How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents. earth's tilt causes the ocean to move because of gravity. earth's tilt and its rotation cause currents. earth's tilt causes uneven distribution of salt which causes currents.

Several billion years ago which gas was the least prevailant in the atmosphere