Question

How did Bourne believe that an object could be made to rise and sink at will?

a.
By increasing and decreasing volume
c.
Putting more force on the object than the buoyant force
b.
Using a series of weights
d.
Piping air in from the surface


Please select the best answer from the choices provided

A
B
C
D

Answer 1

A

Step-by-step explanation:

a. By increasing and decreasing volume