The graph above shows the composition of Earth's crust and the Moon's crust.
For which element is there the greatest
difference between the percent by
mass on the Moon and the percent by
mass on Earth?

Silicon
Magnesium
Oxygen
Iron

the answer to your question is slate

acceleration= v2-v1/t so 8m/s-3m/s / 3s =to 8/3 or

2.67 m/s^2

hope i

-lavira: )

answer: d. load

a river's load refers to the natural phenomena in which the sediments, rocks   stones, boulders and other deposits are removed and picked from the bottom bed of the river due to the abrasion resulted by the high speed water current.