Answer:
Queen Elizabeth appoints a governor general who acts at the federal level and subsequently appoints one lieutenant governor in each of Canada's 10 provinces.
Explanation:
The Queen and the governor general make their appointments on the recommendation of Canada's prime minister.
Answer:
Human activities have no effect on the physical environment, but the physical environment may affect human activities.
Explanation:
Of what?? Is the question incomplete??
Its either release into the air or throw with force :)