The chemical equation of photosynthesis includes 6O₂. Which best describes this substance? * a gas produced during photosynthesis
a liquid produced during photosynthesis
a gas used during photosynthesis
a gas used during cellular respiration

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?

Read the scenario below and answer the question that follows. hallie is reading a novel in the library when susan, her best friend, slumps down in a chair next to her. susan doesn't say anything, but hallie knows that susan is upset because she is slumping in her seat and rolling her eyes. a psychologist would explain that hallie is interpreting her friend's emotion based on a. the behavioral component of emotion b. her friend's ability to regulate emotion c. the verbal component of emotion d. the physiological component of emotion select the best answer from the choices provided a b c d