Describe 3 observation an astronaut might make while viewing russia at night?

According to the law of conservation of energy, energy can neither be created nor destroyed. if this is true, why is there less energy in the top of the energy pyramid than there is in the bottom of the energy pyramid?

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these