Chemistry, 16.04.2021 21:30 lightning1157blaze
Which best describes the role of a producer in an ecosystem?
a. To use energy from the sun
b. To decompose dead organisms
c. To eat other living organisms
d. To feed on dead organisms
Answers: 2
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For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea
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What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
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What term describes technology that operates on an atomic level
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In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
Answers: 2
Which best describes the role of a producer in an ecosystem?
a. To use energy from the sun
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