Answer:
Maria's car today,has a pollution emissions devices installed in the car,that lessen the effect of its emission to the environment
Explanation:
The clean air amendment bill of 1990 has made car manufacturers install emission control devices like the EGR valve,catalytic converter,air pump to car to help mitigate air pollution
I think the correct answer from the choices listed above is the second option. An archaeologist studies the lives of early humans by examining artifacts. It studies the human activity by recovering and analyzing of material remains. Hope this answers the question. Have a nice day.
Answer:
Population.
Explanation:
U.S., India, and China, are the areas of heavy emissions of carbondioxide gas due to areas of dense population. These three countries have about half of the world population i. e. approx. 3 billions of people so vehicles and industries are high in number which releases the greenhouse gases such as carbondioxide and carbonmonoxide while heavy emissions of carbondioxide gas occurs from Germany because there is huge number of industries are there so that's why it is called the industrial heart of Europe.
Answer:
Climate change
Explanation:
A group of change in climate system that is persistent for up to 30 years is called Climate change