How do lower prices tend to affect demand?
They tend to increase the availability of a product.
They tend to decrease the avalability of a product.
They tend to increase the interest in a product.
They tend to decrease the interest in a product.

the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..

d) the lindbergh baby kidnapping

hope this

the scientific revolution brought us a renewed understanding of humanity and our place in the universe, new scientific equipment, and new laws as a basis for future scientific discovery.