What is the definition of a "revolution"? a. the time it takes for the Earth to spin once on itsc. the time it takes for the Earth to go around the
axis
Sun once
b. the time it takes for the moon to go around the d. none of the above
Earth once
Please select the best

Match the following terms and definitions a region in arkansas defined by the arkansas river in the western part of the state answer 1 a thoroughly dissected area with steep valley walls and narrow floors answer 2 a geographical region of a country or state answer 3 the friendly and generous reception and entertainment of guests, visitors, or strangers answer 4 the branch of knowledge concerned with the production, consumption, and transfer of wealth answer 5 statistical data relating to the population and particular groups within it answer 6 a mountain range in west central arkansas and southeastern oklahoma answer 7 travel for pleasure or business; also the theory and practice of touring, the business of attracting, accommodating, and entertaining tourists, and the business of operating tours answer 8 answer all parts of the question.

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

Most of earths fresh surface water is found in