Question

5 cracy
2 Marls each
Is 28 Derlect bumber? Explain. Cuie ane mare exsimple
of a perfect number
perfect number, a positive integer that is equal to the
füm of 1,2 and 3 other perfect numbers are 28,496and
8;128:
> Therefore, g is the grestest number which can divided​

Answer 1

Answer:

During photosynthesis, molecules in leaves capture sunlight and energize electrons, which are then stored in the covalent bonds of carbohydrate molecules. That energy within those covalent bonds will be released when they are broken during cell respiration. How long lasting and stable are those covalent bonds? The energy extracted today by the burning of coal and petroleum products represents sunlight energy captured and stored by photosynthesis almost 200 million years ago.

Step-by-step explanation:

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