Which factors provide the basis for the differences observed in the major land biomes on earth?
average temperature and average precipitation
average windspeed and average oxygen levels
average day length and average night length
average organic content and average mineral content in soil

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 type of seismic waves are confined at the surface

Which of the following statements best describes the quantity theory of inflation? a. inflation occurs because production cost rise and this cost increase is passed on to consumers in the form of higher prices b. inflation occurs because there is too much money in the economy c. inflation occurs because demand of good and services exceeds existing supplies d. none of these