Answer:
hold on im going to answer the best I can
The forces are Andrew poking the marble and then gravity pulling the marble downward
The correct answer is<span> B.The speed of sound in air is directly proportional to the temperature of the air.
When the temperature increases so does the speed of sound. Sound is faster by </span>0.60 m/s for every higher degree in air temperature because the air density is reduced and the sound can travel faster.
Answer:
16÷8=2
Explanation:
if you run 8 mi an hour than in 16 mi you would have run 2 hours
Answer:
OA. . review all safety procedures and the lab activity procedure
Explanation:
