Answer:
Explanation:
Deforestation, clearance, clear cutting or clearing is the removal of a forest or stand of trees from land which is then converted to a non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. ... About 31% of Earth's land surface is covered by forests.. The most concentrated deforestation occurs in tropical rain forests.
Answer:
Less people took planes. More security systems in airports.
Explanation:
It can change the ecosystem and it will erode the coasts. The water takes what it wants.
San Francisco - it's right on a fault line, which means that it's more likely to have earthquakes or other natural disasters related to tectonic plate movement.
