‘Water supply is the most significant challenge facing development in hot deserts’. With reference to a case study, to what extent do you agree with this statement?

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Which feature of a map shows the relationship between a distance on a map and that distance on earth? key scale grid system compass rose

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory