Abraham Valencia

Chemistry

17 June, 00:21

An airplane specifically designed to fly at high altitudes may have:

O

A. a battery that provides additional power for the extra thrust

needed.

O

B. an extra engine to burn more fuel and create more thrust.

O

C. an added tank of oxygen to mix with the fuel for the combustion

reactions.

O

D. smaller wings to make it more aerodynamic.

+2

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