Which of the following is a true statement? O A. Electric field lines cross if they are between two like charges.
OB. It takes two charges to create an electric field.
C. Electric field lines point toward positive charges.
O D. How closely packed the electric field lines are indicates the
strength of the electric field.

Asample of a gaseous substance changes into liquid. this process is called (blank) and it takes place when heat is (blank) a gaseous system

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 kind of simple machine is a catapult?