Geosat can determine the depth of the ocean by

The number of males per 100 females in the population is called

A) dependency ratio. B) maternal mortality rate. C) sex ratio. D) male fertility rate. E) the golden ratio.

When the water depth is between L/2 and L/20, the wave speed is constant.

Answer the following statement true (T) or false (F)

Isostasy

What will be an ideal response?

The United States recently restored diplomatic relations with

A) Jamaica B) Puerto Rico C) Haiti D) Virgin Islands E) Cuba