Poultry farms may be able to improve air quality through air ionization.
O True
O False
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Answers: 3
Geography, 22.06.2019 15:20
Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.
Answers: 3
Geography, 23.06.2019 10:00
Which of the following is an example of an outdated theory based on the consensus of the scientific community ? a. big bangb. geocentric solar systemc. heliocentric theoryd. plate tectonics answer : geocentric solar system
Answers: 1
Geography, 23.06.2019 13:50
Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. wavelength c. brightness d. intensity
Answers: 3
Mathematics, 12.04.2021 19:20
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