What did milankovitch propose as the main cause of ice ages?

When would the government be allowed to limit what people say? a. the government may prevent individuals from engaging in "hate speech" b. the government may prevent individuals from engaging in "symbolic speech" c. the government may prevent entertainers from using foul language d. none of these are examples of permissible limitations on the freedom of speech

When individuals with a stake in an issue affecting them begin to propose and develop solutions to a problem, they engage in

The social contact theory states that