I will give tons of points to the perfect answer. What is the meaning of life?

The shift of a vehicle's weight around its center of gravity is known as

Draw the structure of dna nucleotide with adenine as nitrogenous base

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.