Answer:
Q1- The correct answer is: Many species unique to the islands may become extinct. Those species won't have another place like Galápagos to develop themselves, ceasing to exist then.
Q2- The correct answer is: Their aim is to prevent extinctions. By preventing it, diversity is protected in different places.
Q3- The correct answer is: a gas that absorbs and re-releases heat radiated by the earth. Those gases are very harmful for our atmosphere when in excessively high amounts, because they increase the greenhouse effect.
Q4- The correct answer is: acid rain. Sulfur can mix with water particles on air and be condensed into rain, lowering water's pH and making it acid.
Q5- The correct answer is: stratospheric ozone. It protects us from sun radiation and also transfers heat for us.
Q6- The correct answer is: greenhouse gases. Those absorb and re-release the heat in our planet, increasing global warming effects.
Q7- The correct answer is: enacting air pollution laws. The smog caused by it harmed thousands of people, and this aspect wasn't controled until then.
Q8- The correct answer is: water vapor. It dissipates heat, and doesn't absorb and re-release it.
Q9- The correct answer is: landfill. The other means of disposal aren't as common as landfill.
Q10- The correct answer is: catalytic converter. It transforms the gaseous emissions into other products by chemical reactions.
