The only atmospheric layer containing measurable amounts of water is the

Briefly explain the meaning of Soil Acidity and how it is measured

Name an example of a country which has attracted large numbers of international migrants. Explain how pull factors which have attracted people to your chosen country. (7 marks)

What is the mountain range that extends from Alaska to New Mexico?

Early humans used rocks as tools to make other things as well as to construct buildings. Why was it better for them to use rocks than another material such as wood?

Where are you most likely to find silver deposits?

Describe the Great Barrier Reef. Why is this site considered one of the world's most important ecosystems?

The diameter of a circle is 5.5m. Find the area of the circle. Give the exact value

Which of the following clouds has the highest base? a. stratocumulus b. cirrocumulus c. altocumulus d. nimbostratus

What kind of map will show you where communist governments are located in the world?

Russia is located in a ___ biome