posted by jj .
a 100 pound life guard dives underwater to save a 150 pound person who is drowning the life guard will be able to lift the person to the surface because
a:the buoyant force acts as an upward force on the person
b:the force of gravity is less in water
c:the force of water is greater on moving objects
d:the force of water is less on moving objects
correct znswer:i think its a