Has individuals been the main factor in improving the treatment of illness in Britain

it refers to race, i am pretty sure this was a popular term in nazi germany or something.

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

the answer to your question is a because laws act as guidelines as to what is accepted in society. without it there would be conflicts between social groups and communities. it serves as a norm of conduct for citizens.

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b gas tractor

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c and negotiated lower prices for farm equipment and supplies

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d the grange

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c over 15,000 bankrupt businesses

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c people became more self-sufficient