Which describes timbuktu ? a. an african city that was the center of islamic learning b. a farming village on the niger river in west africa c. the city to which muslims make the hajj d. the ancient homeland of the people of ghana

b.provides a written record of the transaction

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without