The Altiplano is a(n) . A. waterfall on the Orinoco River B. mountain range in Central America C. high plain in the Andes D. estuary at the mouth of the Rio de la Plat

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.