Biology, 18.12.2019 07:31 jasminebailey829
Your roommate, who has not studied climate, says, "i thought the greenhouse effect was a bad thing. isn't it what's causing global warming? " which of the following statements might you use to your roommate understand the true nature of the greenhouse effect? select the two that apply.
a. some gases, like carbon dioxide and water vapor, "trap" the heat radiated by earth, causing warming.
b. earth would be more livable without the greenhouse effect.
c. when there are more greenhouse gases in the atmosphere, the greenhouse effect is stronger.
d. carbon dioxide is the only greenhouse gas that matters.
Answers: 3
Biology, 21.06.2019 21:00, natasniebow
Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria
Answers: 1
Biology, 22.06.2019 03:00, flores1717
What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.
Answers: 2
Biology, 22.06.2019 14:30, ItzMeEmilyyyy
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
Answers: 2
Your roommate, who has not studied climate, says, "i thought the greenhouse effect was a bad thing....
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