In what main way did steam-powered warships and merchant ships affect empire building in the 1800s? The ships gave imperialist nations more naval power. The ships gave imperialist nations greater military power. The ships required far-flung bases for refueling and resupply. The ships required industrial know-how to design and build.

3.a

4.d

5.b

6.b

7.c

8.a

9.d

10.a

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate

payments were made after the 1940s.

in the 1980s, a commission held investigations and made recommendations.

answer: not really

explanation: the disadvantages of wikipedia are:

the advantages of wikipedia are