How are the chemicals reaction have the same energy when the wood has a flame but the body does not

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. moss campion is one of the plants found in the alpine biome. it has small leaves and a cushion shape that protect it from the wind and freezing temperatures in the alpine. how has the moss campion adapted to enable its survival in the alpine biome? a. waxy needles b. cone-shaped c. thin trunks d. low-growing