Which of the following determines the strength of the force and gravity between two objects? choose all that apply
a) the speeds of the objects
b) the masses of the objects
c) the distance between the objects
d) the volume of the objects

Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.