Which of the following statements about time zones is true? a. time zones are based on the days of the week. b. time zones sometimes follow the borders of countries. c. time zones’ boundaries are perfectly vertical lines (north to south). d. time zones’ boundaries are perfectly horizontal lines (east to west).

Adesert is an example of a(n) and the gobi desert is an example of a(n) a. ecosystem biome b. biome ecosystem c. ecosystem climate d. climate biome

An earthquake’s epicenter can be determined from arrival time data recorded on a(

Paraguay is one of the only two countries in the americas that don't have a coastal border. the country is slightly smaller than california. it was under a military dictatorship for 35 years, ending in 1989; today it is a constitutional republic. most of the population is roman catholic, and over 60% of the people live in cities. its environment is threatened by deforestation and water pollution. which of the following facts from the paragraph above best describes an element of paraguay's culture? (apex)