What causes the indentation in the pillow？

What is generally thought the main cause of deaths in Chile？ （)A． Landslides B． The tsuna

What development caused a decline in the use of railroads？A．The use of oversized freight c

According to the woman, what may cause the most problems in the Albuquerque？A．The low humi

What caused most of the damage for the insurance companies in 1981？A．The bad winter weathe

What is the cause of the extreme weather in the country？A．the strong wind.B．Global warming

What is the main cause of unhappiness for many Americans in the authors view？A．The energy