Which of these could increase average global temperatures?
A. increased ocean algal blooms
B....
Physics, 12.10.2020 22:01 AaronMicrosoft15
Which of these could increase average global temperatures?
A. increased ocean algal blooms
B. increased numbers of animal species
C. increased use of fossil fuels
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D. decreased carbon dioxide emissions
Answers: 3
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A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.
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Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
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For which pair of objects would adding the same a
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Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?
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