Which of the following statements best describes the population of urban areas throughout the world?

A. During the mid-1900s, the population of urban areas around the world decreased significantly, many
people could no longer afford to live in these areas because the cost of living had increased
significantly

B. During the 1960s, approximately 1 billion people lived in urban areas around the world. This number
has increased to approximately 3.5 billion people today.

C. During the late 1800s people flocked to urban areas for more opportunities. However, during the late
1900s, many people did not live in urban areas because these opportunities were no longer
available

D. During the late 1970s, citizens of developing nations moved out of urban areas. It was no longer
necessary for them to live in city centers because the same opportunities were available in rural
areas

E. During the 1960s, approximately 2 billion people lived in urban areas around the world. This number
has not increased significantly, today, only about 2.5 billion people live in urban areas around the
world.

Say whether each of the following statements relates to the influence on weathering by rock composition, rock properties, or climate. 1.exposed rock in the mountains of alaska 2.a lack of fractures in an outcrop3.quartz is rarely affected by dissolution, hydrolysis, or oxidation4.high porosity (a large amount of space between grains in a rock)5.rocks on the coast of a tropical island6.minerals that dissolve in the presence of waterthe good earth/chapter 9: weathering and soils weathering ratesthe good earth/chapter 9: weathering and soilscompositional control1.weathering is faster in rocks composed of weaker material or material that is easily converted to weaker material (such as feldspars)2.weathering is faster in rocks made up of minerals that dissolve in water (salt, gypsum)3.weathering is slower in rocks made of resistant materials (quartz)rock property control1.weathering is faster in rocks that allow air and water in (porous, fractured)2.fractures are natural weathering surfaces3.igneous and metamorphic rocks generally have low porosity –do you think they are particularly susceptible to weathering

Bottle deposit programs are one way to encourage higher recycling rates. explain how they work

Plz asap can someone find the answer or the mark scheme or anything plzzz you : ) ‘it's perfectly understandable that hundreds of millions of people around the world live close to volcanoes’ use evidence to support this statement. (6 marks)