What are some factors that could affect a balls bounce? Why might a ball bounce higher or lower than the regulated height?

how much it weighs: if a ball weighs 1 oz it'll bounce higher

its size: if a ball is small and light it will most likely bounce higher but if its large and heavy it probably wont bounce as high.

( i know its only 2 factors but its right of the top of my head so...… hope i helped...  :)

for any of you who need the translation here it is

step-by-step explanation:

find the angular size of the equatorial radius of the earth, if the horizontal parallax of the sun

so what is the question

step-by-step explanation: