The invasion of what country started the gulf war

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust

How can you use a maps legend to plan your travel

What is one early technological advance that shaped culture? a the use of fire b the discovery of arable land c family units. d migration