What is the latitude of an observer if the altitude of Polaris is 43°?

A) 23 degrees north

B) 43 degrees north

C) 47 degrees north

D) 90 degrees north

What is a natural piece of solid earth usually composed of one or more minerals?

What do the colors on the South African flag mean?

How do the relationship between the earth and the sun affect

What percentage of the original parent isotope remains after each of the following half lives have elapsed?

Which of the following did not allow researchers to further explore below the ocean's surface? a. ROV's. b. Alvin. c. Palomares. d. Bathysphere

What is the world population

Using complete sentences, explain how proximity to major rivers influenced the location of early cities

Which region on the map shows Alexander's empire at its greatest size?

Petroleum that has not been processed

Known as the "Cradle of Civilization," this region was home to several early river valley societies. Located between the Tigris and Euphrates rivers, the region is known for its rich alluvial soil, which has earned it the nickname the "Fertile