Answer:
The answer is C.
Explanation:
I guessed and it was right
Answer:
Density of iron is higher than the density of oxygen because iron is solid and the particles in it are very compact but oxygen is not dense as it is gas and particles in it are loosely packed.
Answer:
Gravity, Weak, Electromagnetic and Strong.
Explanation:
A light bulb changes electrical energy into <em>heat energy and light energy .</em>
The continuous submarine mountain range which winds through all the oceans is called the mid-ocean <u>ridge.
</u>It is a form of a mountain which is found underwater, and it appeared there due to the movements of tectonic plates. It is responsible for the creation of new seafloor, meaning that the ground underwater changes constantly with the formation of these ridges. <u>
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