Milankovitch cycles refer to . A. changes in Earth-Sun relationships, namely the Earth's orbit around the sun, the Earth's axial rotation, and the Earth's axial tilt. B. cyclical changes in solar irradiance caused by increases and decreases in sunspot activity. C. increases and decreases in atmospheric gases and aerosols, primarily caused by natural activity such as volcanic activity and changes in net primary productivity. D. tectonic changes in continental position.

Drag and drop a statement or reason to each box to complete the proof. statement reason △abc , de⎯⎯⎯⎯⎯∥ac⎯⎯⎯⎯⎯ given corresponding angles postulate △bde∼△bac babd=bcbe polygon similarity postulate ba=bd+dabc=be+ec bd+dabd=be+ecbe substitution property of equality bdbd+dabd=bebe+ecbe addition of fractions 1+dabd=1+ecbe simplify. dabd=ecbe subtraction property of equality

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)

How did geographic isolation affect the islands in the australasia ecozobne?