Answers:
Which of the following sentences best expresses the main idea of "The Appalachian Trail: A Hike Through History"
<u><em>a. Many people labored for many decades to create the Appalachian Trail.</em></u>
According to the article, what environmental purpose is served by the trail?
<u><em>b. It provides means of monitoring air quality.</em></u>
The most likely purpose for Burgess's journal entry is to
<em><u>b. document his experience and feelings.</u></em>
Based on Burgess's journal entry, what lesson is he taking away from his Appalachian Trail hike?
<em><u>c. Challenging yourself can change your outlook on life.</u></em>
In both the article and the journal entry, we learn that
<u><em>a. part of the trail runs through mountains in Georgia.</em></u>
Simply put, a solar panel works by allowing photons, or particles of light, to knock electrons free from atoms, generating a flow of electricity. Solar panels actually comprise many, smaller units called photovoltaic cells. (Photovoltaic simply means they convert sunlight into electricity.)
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pretty sure, that's the answer choice.
