N1783 antoine lavoisier showed that the heat produced by respiration was comparable to the heat produced when charcoal was burned. this experiment shows the similarity between respiration and a) boiling. b) combustion. c) ignition. d) melting.

Why is it important to study each branch of earth science?

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.