How did navigators find their way before maps?

A. The sun

B. The moons and starts

C. Distinctive landmarks

D. All of above

What are Island Arcs? The andesite originates most likely from the melting of parts of the descending plate and sediments that had accumulated on its surface.

What two parts make up the lithosphere

These countries were formerly part of Yugoslavia.

What powerful empire ruled much of what is now Mexico at the time of the Spanish arrival?

E. The islands of the Greater Antilles and the Lesser Antilles are part of an -

The continental divide

Which desert is located on the arabian peninsula

Productivity of an ecosystem is best determined by the A. total amount of biomass in the system B. number of individuals of each species C. number of species present in the ecosystem D. total photosynthesis each year

What is the captail of texas

Throughout the United States and the world who is already working to prevent the consequences of global warming