What pigment, only present in plants, makes photosynthesis possible
carbon dioxide
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Answers: 1
Physics, 21.06.2019 20:30
F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?
Answers: 2
Physics, 22.06.2019 07:00
Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount
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Physics, 22.06.2019 11:00
If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c
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Physics, 22.06.2019 13:20
Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron
Answers: 2
Geography, 06.11.2019 18:31
History, 06.11.2019 18:31
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English, 06.11.2019 18:31
History, 06.11.2019 18:31
Mathematics, 06.11.2019 18:31
English, 06.11.2019 18:31