The communications system has evolved greatly in the last 20 years. People are now able to communicate more quickly and easily using computers, cellular phones, and other devices. Identify one possible side effect this change may have. Explain your answer. Identify one physical or social system that would be affected by an increase in the average age of Canada’s population. Describe how this change would affect the system.
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Physics, 21.06.2019 23:30, reyamukhtar
What are chlorofluorocarbons and what impact do they have on the atmosphere?
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Physics, 22.06.2019 11:30, cristianc52
If we relied solely on the nonrenewable resources found in the u. s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal
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Physics, 22.06.2019 13:30, kuddlebugsmommy
The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?
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The communications system has evolved greatly in the last 20 years. People are now able to communica...
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