Answer: majority coalition system
Answer:
Biomagnification of DDT leads to an increase in its concentration at the higher trophic level and its higher concentration in birds leads to the disturbance in their calcium metabolism. ... In this way, the biomagnification of DDT leads to a decrease in the bird population.
Explanation:
<span>The Macdonald-Cartier bridge that stretches the Ottawa River and connects Ontario to Quebec is named after John A. Macdonald and George-Étienne Cartier. These two were joint premiers of Canada that represented the link between French and English Canada. The bridge is open for pedestrians, cyclists, and motorists alike.<span>
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Answer:
Eratosthenes
Explanation:
When the geographers of the Greek era started estimating scientifically the circumference of the earth, a huge impulse was given to the cartographic science.
