Chemistry, 28.02.2021 22:30 janeou17xn
Fill in the blanks below using the following words to model the flow of energy from the sun to a human:
cow, grass, human, sun
Grass uses energy form the to grow. A then eat the grass. When a eat a hamburger, energy is again passed up the food chain.
Answers: 1
Chemistry, 21.06.2019 17:30, badgirl2005
This is a mixture that has the same composition throughout.
Answers: 1
Chemistry, 22.06.2019 10:00, zionlopez543
Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.
Answers: 1
Fill in the blanks below using the following words to model the flow of energy from the sun to a hum...
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