Which of these statements about airplane and
rocket flight is true?

O A. Only one must overcome the force of
gravity.
O B. Only one requires both fuel and an
oxidizer for the combustion reaction.
O C. Only one requires combustion reactions
to generate thrust.
O D. Only one requires air molecules to
generate lift.

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

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Building glycogen from glucose molecules is an example of