What were some of the negative effects of the high population density in the Barcelona?

But, at the same time the growth in the overall population of the planet is threatening to exacerbate many environmental and economic population, such as over-fishing, higher pollution, loss of habitat and stress on water.

Explanation:

i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.

answer; blank(1); visual design; blank(2); words;