Hello!
ANSWER:
I believe A: solar, B: tidal, and C: hydroelectric were the three sources of energy that were productive for Canada.
-------------------------------------------------------
Hydroelectricity is the largest energy source in Canada, and then biomass, tidal, wind, and solar also contribute Canadia's electricity generation.
Henry David Thoreau is the answer
<span>were given names made up of three or four letter acronyms</span>
Answer:
Double Jeopardy
Explanation:
the prosecution of a person twice for the same offense.
"he can still be prosecuted on that charge without double jeopardy"