The amount of work done by two boys who apply 300 N of force in an unsuccessful attempt to move a stalled car is: 1. 600 N · m.
2. 300 N.
3. 300 N · m.
4. 600 N.
5. 0.

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.

What is an aquifer for science class

Can you match these to the correct definition