Chemistry, 22.01.2021 19:00 JalenBunting2441
Plants use energy to survive. They use the Sun's energy to make the food that they need to grow and develop. Which energy sequences BEST describe the transformation that takes place in
plants?
1.Solar>chemical>heat
2.Solar>heat>chemical
3.Heat>nuclear>chemical
4.Heat>light>chemical
Answers: 3
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Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)
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Chemistry, 22.06.2019 11:30
Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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Plants use energy to survive. They use the Sun's energy to make the food that they need to grow and...
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