The British North America Act received Royal Assent on 29th March 1867 and went into effect 1st July 1867. The Act united the three separate territories of Canada, Nova Scotia and New Brunswick into a single dominion called Canad
The British North America Act, also known as the Constitution Act of 1867 & the United Kingdom Parliament Act united three British colonies in North America in 1867, Nova Scotia, New Brunswick, and Canada as one Dominion under the name of "Canada" and established that the other British North American colonies and territories could also be admitted.
c. A dam can significantly reduce or shut off the supply of sediment to a delta.
Explanation:
The rivers that drain into the ocean have deltas and they form the mouth of the river and the soil rich land is a called as the delta. The dam can significantly stop or shut the supply of the sediments to the deltas.