Im not 100% but im thinking B) or D)
Answer:
steam-powered riverboats
Explanation:
he introduction of (what) in the early 1800s allowed Europeans to conduct major expeditions into the interior of Africa. Disease also discouraged European exploration.
Answer:
The answer is below.
Explanation:
The Speaker of the House is by law second in line to succeed the President, after the Vice President, and 25th Amendment makes the Speaker a part of the process announcing presidential disability. Information on the current Speaker, the Honorable Nancy Pelosi, is available at the website of the Speaker of the House.
