Physical properties can be observed or measured without changing the composition of matter. These are properties such as mass, weight, volume, and density. Remember that density is a physical property.
Ethane
see the picture for explanation
Answer:
I think it's Cooler waters rising to the surface of the ocean.
Explanation:
I've heard of all the others happening. :)
Answer:
there would be different times because the sun and moon are in different places and one side would be sunny for a long time
Explanation:
