Answer:
a) martin luther's criticisms of the catholic church sparked the reformation. john calvin created a new denomination that promoted good works
Explanation:
The primary cause of the depletion of the Atlantic cod fishery was overfishing.
Too many people were fishing in the same spot for such a long time, that the cod in these areas became depleted - they couldn't repopulate as fast as the fisherman could fish them.
The person who perfected the steam engine is the very known inventor and early-day scientist James Watt. His work on the steam engine made it widely used and one of the most profitable and turn-overable areas of the industry during those times.
Because the have some power but not a lot
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