Tom is looking to buy a new laptop battery online. He wants to save money by buying used, but the problem is that he doesn't know how much life is left in the battery he's going to buy. This problem of asymmetric information could lead to:

Why was charliemagne hesitant about being crounded holy roman emperor?

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.

What happened in georgia as a result of the supreme court ruling in brown v. board of education?