Why do you feel the trachea expand when you're sitting upside down?

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast

Me.henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to