The following diagram shows a mirror.
image formed in a concave
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FT
object
image
A. virtual, enlarged, inverted
B. virtual, enlarged, upright
ООО
C. real, reduced, upright
O D. real, reduced, inverted

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.