Answer:
The answer is A, B, C and D
Explanation:
(is that how it works?)
I honestly don't see anything above. But 'H' on a weather map usually shows the center of a high-pressure system.
Answer:
Density is the ratio between the mass and the volume of a body. Relative density, on the other hand, is the ratio between the density of an object (substance) and the density of some other reference object (substance) at some given temperature.
Explanation:
Microtrauma is the answer