An astronomer measures the light coming from two stars, star a and star

b. they appear to be equally bright. from other measurements, she knows that star b is actually twice as far away as star

a. what can she conclude?

Most Pakistan's practice which religion

The process by which the atmosphere reduces earth's loss of heat to space is called the

What is the primary purpose of quotas, passports, and visas? A. to encourage permanent immigration to a nation B. to encourage temporary migration to a nation C. to increase tourism in a nation D. to limit the movement of people into a nation

Which statement is not accurate regarding Europe's physical landscapes? 1. The western upland area contains mountains that were once apart of the Appalachian Mountains from North America. 2. The Alpine Mountains begin in northern Spain and run east.

Which boundary type adds to the lithosphere (the hard outer crust of the Earth) ? A. Subduction B. Divergent C. Collisional D. Transform

Explain how natural actions such as weathering, erosion (wind, water and gravity), and soil formation affect Earth's surface.

Which is stronger land building or erosion? write a paragraph answering this question

Name some Oceans and Gulfs?

Moving from coastal to interior regions of sub-Saharan Africa we discover that the dominant physical geographic feature is

A relief map shows what kind of information about a location? A. physical features. B. political boundaries. C. elevation. D. population density