In 1915 the german geologist and meteorologist alfred wegener first proposed the theory of continental drift, which states that parts of the earth's crust slowly drift atop a liquid core. the fossil record supports and gives credibility to the theories of continental drift and plate tectonics.

there is a treasure chest with billions of gold on a sunken ship.

explanation:

i mean it is

seismic wave -

an elastic wave in the earth produced by an earthquake or other means.

explanation:

81 is a composite number.

the answer is option c.

explanation:

recycled water alludes to the water that being utilized again after it already  used for farming purposes.   this kind of water frequently contains pharmaceutical gathering due to the compound compost that is utilized for the plants is consumed into the water.