When earth is directly between the moon and the sun, what can be seen from earth?
a. a lunar eclipse
b. a solar eclipse
c. a crescent moon
d. a first or third quarter moon

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

Concealer circle oh in which arc xy measures 16 pi centimeters the length of the radius of the circle is 32 cm what is the circumference of the circle

Plz hury on a timer which statements explain what happens at deep-ocean trenches? check all that apply. crust is formed. mountains are formed. seafloor spreading occurs. crust becomes molten rock. denser plates slide under lighter plates.