What can you tell me about the Greenhouse effect?

Write a short paragraph of about 150-300 words. explain how the physical environment can limit human activities.

Which statement about factories in the industrial revolution is not true? a) some of the first advances were in textile mills b) spinning machines used water power c) water power was replaced by steam power d) coal was imported to english factories for power answer d) coal was imported to english factories for power

The graph below plots the temperature and luminosity of stars on the main sequence.