A2 inch, f/4 reflector has a focal length of. a) 2 inches b) 4 inches c) 6 inches d) 8 inches

Plants that have reproductive structures called cones are?

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.

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata