In the late 1800s, what attracted farm workers from rural areas to the cities? employment opportunities and cultural opportunities educational opportunities and immigrant communities employment opportunities and tenement housing educational opportunities and slum neighborhoods

How does cloud cover affect how much infrared light is reflected back to the ground?

Wich characteristics make the long ballot ineffective

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.