In order to fully understand an author's message, the reader must first A. identify the climax and the actions leading up to it
B. identify the characters and their motivation
C. identify the tone of the introduction
D. identify the topic and its impact on human kind

true

explanation:

in simple terms, the principle states that the buoyancy force on an object is equal to the weight of the fluid displaced by the object, or the density of the fluid multiplied by the submerged volume times the gravitational acceleration, g. this is also known as upthrust.

b.

explanation:

10.0