The answer is are because its a verb that is stating something.
Answer:
More than any other field of activity, tourism depends on environment. Consequently, the environmental issues, among which destruction of biodiversity, pollution, global warming, waste increase, natural resources depletion, affect tourism as much as other global issues, like the economic crisis or the terrorism.
Explanation:
What do you mean by this... your tired of complaiments that are good?
It was foggy this morning however there were many cars on the street this morning.
The autumn is coming as a result yellow leaves are falling down.
The workshop is small however it has many tools.
The goods are on sale hence there are many customers in the shop.
