Galileo discovered __________ on the surface of the Sun that appeared to be moving. A. sunspots B. water C. peninsulas D. foliage

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Galileo discovered sunspots on the surface of the Sun that appeared to be moving.

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Asked 6/6/2013 4:56:55 AM

Updated 1/17/2016 10:25:06 AM

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Edited by Janet17 [1/17/2016 10:25:05 AM], Confirmed by Janet17 [1/17/2016 10:25:06 AM]

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Updated 1/17/2016 10:20:43 AM

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Janet17

The brain reward system describes how: the release of dopamine causes pleasure, reinforcing a behavior.

Added 1/17/2016 10:16:36 AM

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Janet17

Peter broke his arm playing football. The doctor wrote a prescription for a painkiller. The prescription said to take one tablet every four hours as needed for pain. Peter only took two tablets; one after he got home from having his arm set and another 4 hours later. Those were the only times his arm hurt. Peter: used the painkillers correctly.

Added 1/17/2016 10:19:13 AM

This answer has been confirmed as correct and helpful.

Janet17

Problems that can occur as a result of drug use include all of the above: allergic reactions; side effects; and drug interactions.

Added 1/17/2016 10:20:43 AM

This answer has been confirmed as correct and helpful.

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Updated 1/17/2016 10:23:05 AM

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