Answer:
metals and minerals
Explanation:
The Canadian shield was the name of a region that is located in North-Eastern part of Canada. The water and soil quality in this region is generally unsuited for agriculture, but this area possess large quantity of metals and minerals
This made Canadian Shield became the major producer for mining related companies. (Especially producers of coppers, Gold, Nickels, Zinc, and Diamond.) This region alone accounted for more than 20% of Canadian's economy.
Examples of volcanoes found along divergent plate boundaries include Krafla<span> Volcano in </span>Iceland<span>, as well as </span>Erta Ale<span> and </span>Oldoinyo Lengai<span> in Africa.</span>
Correct Matches:
Element A) a substance that cannot be broken down into a simpler substance
Particle B) a tiny piece of matter
Scientific theory C) an explanation for some naturally occurring event
Atom D) the basic unit of an element
The answer about the signs of advanced civilization in Harappa and Mohenjo Daro city is explained below.
Explanation:
Mohenjo Daro and Harappa are the cities located in the Larkana District, Sindh and Sahiwal District, Punjab, respectively, in Pakistan. These cities were rediscovered in 1920's. Both cities have been preserved after their discovery.
These cities are given so much importance due to the signs of advanced civilizations in both of the cities. Some important signs of their advanced civilization are described below:
- Both were expertly planned cities
- Streets were wide and straight with the grid pattern
- Cities were surrounded by thick walls
- Many people had sturdy brick houses
- Many houses were built with three floors
- Some houses even had bathrooms and toilets
- Their bathrooms and toilets were connected to the first sewer system of the world
- Many signs of sophisticated civil engineering and urban planning.
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