Victory for the ACT Student Text 15e

326 • S CIENCE

19. Which of the following best describes the “—‡•–‹‘ –Š‡ –Š”‡‡ •…‹‡–‹•–• ƒ––‡’– –‘ ƒ•™‡”ǫ Ǥ Šƒ– ‹• –Š‡…ƒ—•‡ ‘ˆ ˜‘”–‹…‡• ‘ –Š‡ •—”ˆƒ…‡ ‘ˆ –Š‡ •—ǫ Ǥ Šƒ– ‹• –Š‡…ƒ—•‡ ‘ˆ Š‹‰Š…‘”‘ƒŽ –‡’‡”ƒ–—”‡•ǫ Ǥ Šƒ– ƒ”‡ –Š‡ ’Š›•‹…ƒŽ…Šƒ”ƒ…–‡”‹•–‹…• ‘ˆ –Š‡ •—ǯ•…‘”‘ƒǫ Ǥ Šƒ– ‹• –Š‡ –‡’‡”ƒ–—”‡ ‰”ƒ†‹‡– ‘ˆ –Š‡ •—ǯ•…‘”‘ƒǫ 20. Based on the graph and the views of …‹‡–‹•– ͳǡ ˜‘”–‹…‡• ƒ› „‡ ˆ‘—† ƒ– heights: Ǥ Ž‡•• –Šƒ ʹͷͲ ‹Ž‡• ƒ„‘˜‡ –Š‡ …‘˜‡…–‹‘ œ‘‡Ǥ Ǥ „‡–™‡‡ ʹͷͲ ƒ† ͳǡ͵ͲͲ ‹Ž‡• ƒ„‘˜‡ –Š‡…‘˜‡…–‹‘ œ‘‡Ǥ Ǥ ‘”‡ –Šƒ ͳǡ͵ͲͲ ‹Ž‡• ƒ„‘˜‡ –Š‡ …‘˜‡…–‹‘ œ‘‡Ǥ Ǥ ‘”‡ –Šƒ ͳͲǡͲͲͲ ‹Ž‡• ƒ„‘˜‡ –Š‡ …‘˜‡…–‹‘ œ‘‡Ǥ 21. …‹‡–‹•– ʹ •–ƒ–‡• –Šƒ– –Š‡…Šƒ‰‹‰ ƒ‰‡–‹…’ƒ–…Š‡• ‘ –Š‡ •—ǯ• ’Š‘–‘•’Š‡”‡ ƒ”‡ †—‡ –‘ǣ Ǥ –Š‡ ”ƒ†‹‘ƒ…–‹˜‡ †‡…ƒ› ‘ˆ ‡—–”‘•Ǥ Ǥ ’Žƒ•ƒ ’ƒ”–‹…Ž‡• –”ƒ’’‡† ™‹–Š‹ ˜‘”–‹…‡•Ǥ Ǥ –Š‡ ‘˜‡‡– ‘ˆ –Š‡ ’Žƒ•ƒ ‹ –Š‡ …Š”‘‘•’Š‡”‡Ǥ Ǥ ˆƒ•– ‘˜‹‰ ‡Ž‡…–”‘•…‘ŽŽ‹†‹‰ ™‹–Š ’ƒ”–‹…Ž‡• ‹ –Š‡…‘”‘ƒǤ PASSAGE V ’ƒ…‡ ’”‘„‡• Šƒ˜‡ ‹ƒ‰‡† –Š‘—•ƒ†• ‘ˆ ‰—ŽŽ‹‡• ‘ ƒ”•Ȅ…Šƒ‡Ž•ǡ ‘” ”ƒ˜‹‡•ǡ ™‘” ‹–‘ –Š‡ •—”ˆƒ…‡ ‘ˆ –Š‡ ’Žƒ‡–Ǥ  ƒ”–Šǡ ‰—ŽŽ‹‡• ˆ‘” ƒ• ”—‹‰ ™ƒ–‡” ‡”‘†‡• •‘‹ŽǤ ƒ”•ǡ Š‘™‡˜‡”ǡ ‹•…—””‡–Ž› ƒ ˆ”‹‰‹† ’Žƒ‡– ™‹–Š‘—– ”ƒ‹ ‘” Ž‹“—‹† ™ƒ–‡” ‘ –Š‡ •—”ˆƒ…‡Ǥ –‡”‡•–‹‰Ž›ǡ •‘‡ ‘ˆ –Š‡ ƒ”–‹ƒ ‰—ŽŽ‹‡• ƒ’’‡ƒ” –‘ Šƒ˜‡ ˆ‘”‡† ˜‡”› ”‡…‡–Ž›Ǥ Š”‡‡ ’Žƒ‡–ƒ”› •…‹‡–‹•–• †‹•…—•• –Š‡ ‘”‹‰‹• ‘ˆ ‰—ŽŽ‹‡• ‘ ƒ”•Ǥ Scientist 1 ƒ”•…‘–ƒ‹• ƒ› †‡’‘•‹–• ‘ˆ •‘Ž‹† …ƒ”„‘ †‹‘š‹†‡ǡ ‘” †”› ‹…‡ǡ „—”‹‡† —†‡” –Š‡ †—•– ƒ† •ƒ† ˆ‘—† ‘ –Š‡ •Ž‘’‡• ‘ˆ Š‹ŽŽ• ƒ† …”ƒ–‡”•Ǥ Š‡ •—Ž‹‰Š– ™ƒ”• –Š‡•‡ †‡’‘•‹–•ǡ

ƒ‰‡–‹• ’Žƒ›• ƒ ”‘Ž‡ ‹ –Š‡ ‡š’Žƒƒ–‹‘ of the coronal heating in the views of: Ǥ …‹‡–‹•–• ͳ ƒ† ʹ ‘Ž›Ǥ Ǥ …‹‡–‹•–• ͳ ƒ† ͵ ‘Ž›Ǥ Ǥ …‹‡–‹•–• ʹ ƒ† ͵ ‘Ž›Ǥ Ǥ ƒŽŽ –Š”‡‡ •…‹‡–‹•–•Ǥ ŽŽ –Š”‡‡ •…‹‡–‹•–• ™‘—Ž† Ž‹‡Ž› ƒ‰”‡‡ ™‹–Š ™Š‹…Š ‘ˆ –Š‡ ˆ‘ŽŽ‘™‹‰ •–ƒ–‡‡–•ǫ Ǥ Š‡ ‡‡”‰› •‘—”…‡ ˆ‘” Š‹‰Š…‘”‘ƒŽ –‡’‡”ƒ–—”‡• ‹ –Š‡…‘”‘ƒ ‘”‹‰‹ƒ–‡• ‡ƒ” ‘” ‹ –Š‡ •—Ǥ Ǥ Š‡…‘”‘ƒŽ –‡’‡”ƒ–—”‡• †‘ ‘– ˜ƒ”› •‹‰‹ϐ‹…ƒ–Ž› ˆ”‘ –Š‡ ƒ˜‡”ƒ‰‡ •—”ˆƒ…‡ –‡’‡”ƒ–—”‡ ‘ˆ –Š‡ •—Ǥ Ǥ Š‡ †‡…ƒ› ‘ˆ ‡—–”‘• ’Žƒ›• ƒ important role in the creation of high …‘”‘ƒŽ –‡’‡”ƒ–—”‡•Ǥ Ǥ ƒ‰‡–‹…Ǧ‰‡‡”ƒ–‡† –‘”ƒ†‘‡• ’”‘†—…‡ ‡—–”‘• –Šƒ– †‡…ƒ›ǡ…”‡ƒ–‹‰ ‡‡”‰‡–‹…‡Ž‡…–”‘•Ǥ

22.

23.

–Š‡ †”› ‹…‡…‘˜‡”–• †‹”‡…–Ž› ‹–‘ ƒ ‰ƒ• –Š”‘—‰Š –Š‡ ’”‘…‡•• ‘ˆ •—„Ž‹ƒ–‹‘Ǥ • –Š‡…ƒ”„‘ †‹‘š‹†‡ ‰ƒ• „Ž‘™• ‘—– ‘ˆ –Š‡ ‰”‘—†ǡ –Š‡ •—””‘—†‹‰ †—•– ƒ† •ƒ† ϐŽ‘™ Ž‹‡ ƒ Ž‹“—‹† ‹ ƒ ’”‘…‡••…ƒŽŽ‡† ϐŽ—‹†‹œƒ–‹‘Ǥ  ‡š’‡”‹‡–…‘†—…–‡† ‘ ƒ”–Š •—’’‘”–• –Š‹• ‡…Šƒ‹• ˆ‘” ‰—ŽŽ› ˆ‘”ƒ–‹‘Ǥ –—„ ™ƒ• ϐ‹ŽŽ‡† ™‹–Š ƒ”•ǦŽ‹‡ †—•– ƒ† •ƒ† •Šƒ’‡† ‹–‘ ƒ •ƒŽŽ ‘—†Ǥ  ƒ‹” ’—’ „—”‹‡† „‡‡ƒ–Š –Š‡ ‘—† ˆ‘”…‡† ƒ‹” —’ –‘™ƒ”† –Š‡ •—”ˆƒ…‡Ǥ Š‡ †—•– ƒ† •ƒ† ϐŽ‘™‡† †‘™ –Š‡ ‘—†ǡ…”‡ƒ–‹‰ ‰—ŽŽ‹‡• •‹‹Žƒ” –‘ –Š‘•‡ ‹ƒ‰‡† ‘ ƒ”•Ǥ

The Cambridge Edge ‘ǯ– ˆ‘”‰‡– –‘ ’ƒ› close attention to this passage ‹–”‘†—…–‹‘Ǩ –…ƒ ‰‹˜‡ ›‘— insights into the comparative passages that follow and can also ‰‹˜‡ ›‘— Š‡Ž’ˆ—Ž hints to solve accompanying “—‡•–‹‘•Ǥ