Biology, 21.07.2019 20:30 winterblackburn78
Will give brainliest! look at the diagram below. ray 1 from the sun moves through air and falls on the surface of a lake. ray 2 is a ray which travels from the surface of the lake at the point ray 1 strikes the lake, and moves towards air. ray 1 and ray 2 make the same angle with the surface of the lake. ray 1 bends towards the vertical when it enters the lake as ray 3 which statement is correct about ray 1? a. a part of it is reflected as ray 2. b. a part of it is reflected as ray 3. c. some of it is absorbed as ray 2. d. some of it is absorbed as ray 3.
Answers: 2
Biology, 21.06.2019 22:30
Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19
Answers: 1
Biology, 22.06.2019 09:30
Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.
Answers: 1
Biology, 22.06.2019 10:30
Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?
Answers: 3
Will give brainliest! look at the diagram below. ray 1 from the sun moves through air and falls on...
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