Because of the tilt of the earth on its axis, places near the equator a)have a cooler climate than places near the poles
b)have a lesser amount of sunlight than places near the poles
c)receive more direct sunlight than places near the poles
d) receive less direct sunlight than places near the poles

Scientist have long study the earths climate by looking at which of the following? the earths orbit. the earths rock layers. the antarctic ice. the earths oceans.

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return

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