Which two characteristics make electromagnetic waves effective in communication? A.
They do not require a medium to carry information.
B.
They move faster through matter than through space.
C.
They carry more energy than visible light.
D.
They carry information very quickly.

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

In physics the desire of an object to keep doing what it is doing is termed?

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.