Which of the following is not true about minerals?

They always include oxygen and silicon.

They are naturally occurring materials.

They each have unique properties.

They have a crystalline structure.

A commonwealth is best described as a ... a region containing multiple political states. b. a self-governing territory associated with another country. c. a nation that has recently gained its independence. d.

Which of the following languages is the most widely spoken in Central Asia? A. Russian B. Turkish C. Chinese D. English

The diagrams below represent rock layers found in two different locations by two different scientists. The scientist at Location X used letters to label his rock layers, while the scientist at Location Y used roman numerals to label her layers.

Fossil fuels include all of the following except uranium oil natural gas tar sands coal

How do humans affect erosion? Human activities can either increase or decrease erosion. Poor farming methods can prevent soil from being eroded. Creating irrigation systems prevents water erosion. Cutting tress can prevent wind erosion.

What are the two most common languages in South America? A. Spanish and French B. Spanish and English C. Spanish and Portuguese D. Spanish and Dutch

Is velocity and distance the same?

What is the term for a stagnant lake that forms along a winding river due to soil erosion resulting in an abandoned stream, cut off from the river?

The behaviors and beliefs of a group of people can be called its

Which was not a domestic source of South Africa's economic growth between 1950 and 1980? inexpensive energy large workforce thriving industries modern technology