The answer is 90 degrees that is what angle nurses inject medication with
Answer:
I think the height of the ramp affects the distance that the ball can go, but the size doesn't affect it
and as you decrease th height of the ramp it will look like straight thing, when it look like that the ball might need a little force in order to get speed also to go far
but in this condition the size can affect the ball distance it also depends on how much you give to it
Thank you !
Yes It moves by the park and then it is
Starfish has a endoskeleton
a coral has a exoskeleton
sponge has neither
