The hydrosphere is comprised of
a. -land masses, such as mountains and hills
b. -gases, such as hydrogen and nitrogen
c. -microscopic particles found in living organisms
d. -bodies of water, such as oceans and lakes

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

Isotopes of the same element have differ in their

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above