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Answer Key

Prongo Grade 7 Reading Adventures

Teacher reference

1.
adolescent bodies fall asleep and wake later due to melatonin patterns
2.
improved attendance, lower teen car crash rates, or modest score gains (any one)
3.
research must separate correlation from causation; anxious teens may already use more social media
4.
support for LGBTQ+ youth, immigrants, or students with rare hobbies (any one)
5.
Harlem in New York City
6.
Langston Hughes, Zora Neale Hurston, Claude McKay, or W.E.B. Du Bois (any two)
7.
silk was only one of many commodities; routes formed a shifting web
8.
spices, porcelain, paper, metals, or gunpowder (any two)
9.
burning coal, oil, and natural gas
10.
coral bleaches when temperatures stay high, weakening the partnership with algae
11.
a twisted ladder / double helix
12.
proteins

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