Most of the energy on earth comes from a. chemicals b. the sun c. photosynthesis d. carbohydrates

B.The sun. The sun shines down on earth for US humans to have energy.

(B. the sun) we get our energy mostly solar energy from the sun

Which of the following values are in the range is the function graphed below? check all that applya.3b.1c.0d.-2e.5f.2a

You have 2 sides that are 2 cms and you have 6 sides that are 1/2 cm and you have 4 sides that are 1 cm. the smallest sides are 1/2 the medium sized sides are 1 and the smallest are 1/2. so to find the perimeter you have to add them all up together so your answer will be 11 cm's