How would bats be affected if limestone were not easily dissolved by water

If scientists only detect p waves in a certain layer of earths interior what does that tell us?

The purple arrow on the map above is pointing to the an important line of latitude. a. tropic of capricorn b. equator c. international date line d. prime meridian

What type of climate is found in the circled regions on the above map of the middle east? a. arid b. semiarid c. mediterranean d. humid subtropical