Carts of different masses are placed on a ramp at different heights. Which combination of features will have the greatest gravitational potential
energy?

Asap! ! ! western china, northern china and southeastern mongolia are all located in what climate zone? tropical wetdesert humid subtropical humid continental

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d

What factors influenced brazil's current and future economic strength?