Personally, I don’t think so...
Answer:
A: They demanded tributes and taxes!
Explanation :i researched it
I believe it's Slaves because they came from Africa.
The correct answer is:
The steam engine.
James Watt (1736 – 1819) improved Thomas Newcomen's 1712 Newcomen steam engine. Wat designed his own steam engine in 1776, with a separate condenser that eluded waste of energy, improving the power and efficiency of steam engines. It became key to the Industrial Revolution in Great Britain and all around of the world.
