Elements are the same type of atoms, so there is nothing else to separate. Hydrogen has hydrogen atoms, and no other kind. Therefore nothing can be taken out of it anymore. Chemical x is a mixture, made by y and z. Nothing can make up y and z but themselves.
Answer:
C. Occurs where a plate is moving down.
Explanation:
Ocean trenches are steep depressions in the deepest parts of the ocean where old ocean crust from one tectonic plate is pushed beneath another plate, raising mountains, causing earthquakes, and forming volcanoes on the seafloor and on land.
Please mark as Brainliest! :)
<span>0.650 kg... I think,
But what are the answer choices?</span>
I know three
The Moon
The Wind
and Earths Rotation.
Gravity Maybe one thing but i am not sure
Answer:
Scientist used models to explain and predict the behavior of real object or system
