Explanation:
well using process of elimination you can point out that it never said that It was after hours so I think that the answer would be the hairs might notice them.
19 is preterite. 20 is imperfect. 21 is conditional.
Answer:
Explanation:
Convection currents transfer heat from one place to another by mass motion of a fluid such as water, air or molten rock. The heat transfer function of convection currents drives the earth's ocean currents, atmospheric weather and geology.