<span>it was a source of food and trade</span>
Below are the answers:
<span>1. Paris is southeast of London.
True
2. The majority of the Western European agriculture takes place on the Great European Plain.
True
3. Rome was a republic ruled by senators (wealthy landowners) and the people.
False
4. In the 21st century, the threat from acid deposition has actually been declining.
True
5.
The Ionian Sea is an arm of the Mediterranean Sea between western Greece and southern Italy.
True
</span>
Answer:
Explanation:
Catalytic converters are used as an exhaust emission control device and are used to remove toxic gases and products by catalyzing the redox reactions.
The Corporate Average Fuel Efficiency (CAFE) standards were set of rules enacted in the USA to increase the efficiency of fuel engines and hence to reduce the emission rates .
The ethanol as compared to the conventional gasoline emits 50 per cent or lesser greenhouse gases to the environment .
When the price per square meter is high, real estate companies will build higher buildings, resulting more densely populated cities. When land is cheap, as in smaller cities and villages, people tend to build lower buildings and therefore cities will be less dense.
