If humans did not live on earth would a volcano be a natural hazard?

Gonna need this answer ASAP for work xx

When you cross a time zone going east, what happens to the time

The pyramid has a square base that us inscribed in the circular base of the cone. draw an image of the composite shape of the base. 2) if the side length of the square base is 8 units long, what is the diameter of the circular base of the cone from the picture in number 1

Explain the reason for having an equator and a prime meridian. how do these two lines us to navigate our world? describe your opinion in at least two to three sentences.