D because these are the biggest particles, and are therefore, the most dense.
It glow, so light energy go out of the system, exotermic
By adding the enthalpies of the intermediate reactions together to get the enthalpy of the desired reaction
it will take john 3 hours to reach his destination
1 hour = 52 miles x 3 = 156 miles
Answer:
c mid ocean ridges
Explanation:
google def-A mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. This uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.
a basin is like a bowl and a plain is flat.
