Why might elderly people be more likely than average to migrate in developing countries but less likely than average to do so in developed countries?

The most common economic system in the world is aclosed economy.command economy.mixed market economy.traditional economy.

James hutton is ? a. extensively studied fossils. b. revealed that fossils would provide the history of past life. c. created the first scientific classification of plants and animals. d. provided geologic evidence necessary for calculating the time span of evolution.

Which statements about the diagram are true? check all that apply. is an angle bisector. lkq is bisected. mjkl = 45° mmkq + mpkq = mpkm is an angle bisector. jkl qkm