The hot, expanding gases generated by the combustion reaction in the
engines are:
O
A. used to move the wings.
O
B. used to provide lift for the airplane.
o o o
O
C. released through the back of the engine to propel it and the
airplane forward.
O
D. used to move the pistons, which help to propel the airplane.
o

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

What is the most stable monatomic ion formed from nitrogen

What happens when light is scattered?