What kind of economy was instituted under Joseph Stalin?

mixed economy

capitalism

command economy

free market economy

What body of water separates the U. S from cuba?

Which human-induced change results in increased competition caused by an initial increase in the number of organisms in a habitat? A. non-sustainable harvesting B. nonnative species introduction C. ozone layer depletion D. mass extinction

Explain how the spacing between coils of a spring changes if the amplitude of compressional waves traveling along the spring increases?

What is a lunar eclipse? A lunar eclipse occurs when the Earth casts a shadow on the moon. A lunar eclipse occurs when the moon blocks out the view of the sun from Earth. A lunar eclipse occurs when the moon is closer to the sun in its orbit.

Seafloor spreading and continental drift are believed to be caused by

Iron atoms combine with oxygen atoms to form rust. Is this a physical property of iron or a chemical property?

Kerri drive 310 miles in 5 hours at a constant speed. A) at what constant speed was Kerri driving? B) How long would it take her to drive 403 miles at the same speed?

Which tectonic plate pushes against the Eurasian plate to form the alps and other geographical features

Which of the following areas would most likely have the greatest amount of surface runoff? low, flat plain sandy beach steep mountainside V-shaped valley

Which of the following is a reason why Hartsfield-Jackson International Airport provides so many jobs to Georgians? A) It is required to hire many people because it receives tax money for its operations.