Consider the model of temperature regulation in humans. the skin regulate temperature in two ways: sweating and
a) shivering.
b) radiation.
c) vasodilation.
eliminate
d) evaporative cooling.

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.

sorry, is there a picture? i do not see any arrows.

wut? unius0123 wut?