Why does a ball at a higher height bounce more than a ball at a lower height when dropped?

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

If y gets smaller as x gets bigger and y have an relationship?

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.