For the first one it isn't A btw
Answer:
Mostly made up of White males.
I hope I helped UwU
Answer:

Explanation:
= Mass of clay = m
= Mass of block = 3m
= Velocity of clay
= Velocity of block = -3 m/s
= Velocity of combined mass = -1 m/s
As mometum in the system is conserved we get

The original velocity of the clay mass was
.
Because every county has a different way of believing the same things like Islam the people are *muslim* but the basically believe the exact same thing as Jews and Christians.
I hope I helped alot :p