Over the last 100 years, what has happened to average global temperature? Question 2 options: It has risen. It has fallen. It has stayed the same. Average temperature never changes.

Suggest two reasons why irrigation is important for human development of the desert (4 marks)

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air

Which statement about portugal is not true? a. it granted independence to its last colony in 1975 b. it has avoided conflict with spain c. it was a leader in european world exploration in the 1400s d. its economy is changing from agricultural to industrial b. it has avoided conflict with spain