Sophia is observing slides under a microscope while adjusting its mirror so that a circle of light can be seen. which type of microscope is she using?
electron microscope
compound light microscope
scanning electron microscope

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

Which layer will become saturated first when rain falls?

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.