Atotal solar eclipse is visible from
a. all over earth.
b. only within the moon’s umbra.
c. only within the moon’s penumbra.
d. only the dark side of earth.

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

The speed of light can be used to measure the