Answer:
Explanation:
yes true the gravitational pull does ap
ply to all objects of the universe
Answer:true
Radioisotopes tell scientists that the earth is 4.5 billion years old.
Answer:
As the wave moves to and fro so the total distance will be d=2x5=10 m
we have
time (t) = 5 s
hence velocity will be =2 m/s
Carbon cycle and fossil fuels, I believe.
