Match each vocabulary word with its definition. 1 . photosynthesis the process of burning in the presence of oxygen 2 . nucleus a nucleus surrounded by electrons 3 . combustion a process that splits the atom 4 . fission central part of an atom 5 . solar energy capacity for doing work 6 . atom process that plants produce sugar 7 . energy energy from the sun
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Biology, 22.06.2019 18:20
Which characteristics must an object possess in order to be considered alive?
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Biology, 23.06.2019 02:00
Solar energy causes water to evaporate into the atmosphere. how does that water vapor become a cloud? a) as the water vapor goes higher in the sky, the air gets cooler. the cooler air causes the water vapor to condense. b) as the water vapor goes higher in the sky, solar energy causes it to condense around particles of dust. c) as the water vapor goes higher in the sky, the air gets warmer and the water vapor begins to condense. d) as the water vapor goes high into the atmosphere it turns to ice and that's what forms clouds.
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Biology, 23.06.2019 05:50
How has technology been used to address issues related to sewage? o a. sewage treatment plants use bacteria to clean water and solid waste before releasing it into the environment. o b. sewage treatment plants heat water to kill bacteria. o c. sewage treatment plants use landfills to filter and clean water and solid waste before releasing the water into the environment. o d. sewage treatment plants cool water to kill bacteria.
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Match each vocabulary word with its definition. 1 . photosynthesis the process of burning in the pre...
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