When we observe repeating, parallel flat faces on a broken mineral, we are observing

a. cleavage

b. fracture?

c. crystal faces

d. luster

When did the countries in Central Asia and the Caucasus become independent?

Which of the following is the best opening sentence for a business l that you want to sound fairly informal?

Which layer of the Earth's atmosphere contains the ozone layer?

1. What are two reasons President Madison presents to Congress to convince them to invest federal government funds in the construction of roads and canals?

One micrometer is a millionth of a meter. A certain spider we is 4 micrometers thick. A fier in a shirt is 1 hundred-thousandth of meter thick. Which is wider, the spider web or the fiber?

What sources of data are used by demographers?

Two towns have about the same latitude and elevation. One town is on the coast and the other is far inland. How would the summer weather of the inland town most likely be different from the weather in the coastal town?

When magma cuts across another rock and hardens, resulting formation is called what?

A car accelerates at a rate of 10m/s" for a time of 4s. It reaches a speed of 52m/s Calculate its initial speed.

The United States has two major oceanographic research institutions. They are located in: Massachusetts and California California and New York Massachusetts and Florida Florida and Maine