Which one of the following statements is true of the Pressure Gradient Force (PGF)?
OA.
A. It exists only on a non-rotating Earth
3
OB. It is strongest at the equator
Oc.
4
It acts in the direction of the Coriolis Effect
OD. It is strong when the isobars are closely spaced

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.

Explain why phospholipid molecules form a bilayer. (3 marks)