"I’ll be square, because I won’t be around. I’m a single cell that likes it strange. Are you a salty personality? Because I like it salty. Na? Too bad. I’m told I’m flat, but I like thin. No room for a nucleus or organelles. I’m pretty magnesium if I do say so myself.

Which statement is true regarding weathering in dry environments? a) chemical weathering is absent because of a lack of humidity. b) physical weathering is usually more evident than chemical weathering. c) it is impossible to identify the type of weathering that has occurred. d) physical weathering does not play a significant role in dry environments.