Aparticle that has a negative charge
a. protons
b. neutrons
c. electrons
d. molecule

In what ways has the human population put pressure on the land

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .

If a volcano’s magma is high in silica, the volcano will probably a. erupt quietly. b. remain dormant. c. erupt explosively. d. produce dark-colored lava.