What is a uncharged particle in the nucleus of an atom

Why are young Eastern European Democracies struggling to establish a free market system?

The presence of sedimentary rock indicates that what event has taken place?

Canada and siberia support subarctic regions in the northern hemisphere. which region of the southern hemisphere supports a subarctic region? a. peru b. australia c. south africa d. no subarctic regions exist in the southern hemisphere.

Where does the ganges river begin? a. in the himalayas c. on the gangetic plain b. in the eastern ghats d. on the deccan plateau

How many countries and how many continents make up the middle east?

What is the climate of most of Central and Eastern Europe? a. Mainly tundra and taiga zones b. Mainly humid-continental with cool summers c. Mainly steppe and desert with warm summers d. Mainly dry and warm with arctic winters

What percentage of water vapor is found in the air? a. 0 to 1 percent b. 0 to 4 percent c. 0 to 8 percent d. 0 to 10 percent

How does the ocean carry energy?

How far away is the sun from the moon?

What is eutrophication and how does it negatively impact ecosystems? Is matter conserved in the water cycle? Explain.