Hi im trying to get to 600 on tikktok pls help!

it is : sweetxxmira

What are the main functions of the human skeleton? a exchange of gases b support and movement c sensing the environment d digestion and excretion

What is the bottle's speed, as a percentage of the ball's incoming speed?

Ascientist has predicted that the population of earth will continue to grow exponentially until the year 2300. at that point, we will reach carrying capacity of earth’s resources, and population growth will plateau. if the scientist’s prediction is correct, what can you predict about human energy use at that time? justify your answer by explaining the relationship between population growth and energy use. (5 points)