Why was copernicus's heliocentric model not believed until galileo and kepler provided more evidence?

What type of specimens where you able to see under each of the microscopes in the microscope activity

Which excerpt from the land, part 4 best supports the claim that paul is a talented horseback rider? a/“figure that says more than anything else! now, i want to ride that stallion! " b/my daddy shook his head. "paul only rides horses he knows. ” c/? i glanced over at the other rider. the fellow was older than i, and had the weight of a man on him. d/a man out of alabama, man name of ray sutcliffe, told my daddy i was such a good rider, he wanted me to ride some races for him.

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.