True or False. The volcanic eruption of Eyjafjallajokull in Iceland caused a complete halt to air travel on the entire
European Continent.
O True
O False

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.