In which decade were the first important laws passed to decrease water pollution?

a 1950

b 1960

c 1970<<

d 1980

Can someone tell me why the sky is blue?

8. The vertical sequence of the layers of soil is called a soil

Why tourism is increasing?

An ethnic group is made up of people who share Question 6 options: a common social class and level of education. a common language, history, or place of orgin. a common trade or occupation. a common government philosophy.

What is the main flora in Europe?

Seafloor spreading is a phenomenon that occurs at mid-oceanic ridges, such as the Mid-Atlantic Ridge. New crust, which is created by volcanic activity, spreads away from the ridge. Seafloor spreading could be one reason

Differences in weather and climate create opportunities for a. benefit segmentation. b. psychographic segmentation. c. demographic segmentation. d. concentrated targeting. e. geographic segmentation.

What is convectional rainfall?

Why has there been little progress negotiating agreements between riparian countries and those in need of water? No one wants to share limited resources. Countries do not want to negotiate with historic rivals.

What are the best places to go in Hamburg Germany?