A 64 N object is lifted to a height of 5 m. What is the potential energy
of this object?

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

Explain how the political influence of african americans leaders became weaker.

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.