Biology, 05.05.2020 02:25 cia196785920
Most of the world's air pollution comes from:
A) cars
B) agricultural chemical sprays
C) factories
D) burning of fossil fuels
Answers: 2
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Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one
Answers: 1
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What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?
Answers: 1
Biology, 22.06.2019 13:00
Which type of landform forms at the plate boundary as a result of divergent stress
Answers: 1
Most of the world's air pollution comes from:
A) cars
B) agricultural chemical spr...
A) cars
B) agricultural chemical spr...
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