A book falls from a desk. Evaluate which graph BEST represents the book’s change in potential energy.

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d. planting trees

the trees take in carbon to make oxygen.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602