Because prices serve as signals, increases indicate that producers should do which of the following: A) Lay off workers
B) Produce less of a particular item
C) Produce more of a particular item
D) Redirect resources to produce a different item

Which statement best explains the relationship between an area's geography and the temperature of its surface water? areas at low altitudes have the warmest water because they receive the most direct sunlight. areas at low altitudes have the warmest water because they have the least change in temperature throughout the year. areas at high latitudes have the warmest water because their days are the longest. areas at high latitudes have the warmest water because they have the longest seasons.