Why does the moon have a lower gravitational force than the sun

Why is the study of demography important to geographers

According to a recent survey, the local government wants to classify people according to their income earning capacity. they want to do so in order to provide special facilities for the poor. who among the four individuals will be classified as poor? a. joseph earns $2.25 per day b. maria earns $1.50 per day c. rosita earns $2.00 per day d. tim earns $ 1.00 per day

Some of the incoming solar radiation is absorbed by the floor. identify the type of electromagnetic energy reradiated by the floor