You are heating water in a beaker. how would you describe the change in energy and speed of the water molecules as the water gets hotter? a) the energy and speed both increase. b) the energy and speed do not change. c) the energy increases while the speed decreases. d) the energy stays the same while the speed increases.
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Biology, 22.06.2019 06:00
Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration
Answers: 2
Biology, 22.06.2019 17:30
What are some of the immune functions of the lymphatic system? a. cleaning red blood cells from the blood and creating lymph fluids b.transporting lymph to the tissues and creating lymph fluids c.removing infectious agents and making white blood cells d.making red blood cells and removing infectious agents
Answers: 1
Biology, 22.06.2019 21:00
Approximately how many times does an average human heart beat in a lifetime?
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Biology, 22.06.2019 21:20
Name three things that show evidence of evolution. write one sentence for each, explaining why it demonstrates evidence. (9 points)
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You are heating water in a beaker. how would you describe the change in energy and speed of the wat...
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