Drill 27 · Reading & Writing · Hard Command of Evidence
SAT R&W Command of Evidence (Hard) — Drill 27 is a Reading & Writing practice drill covering Hard Command of Evidence. It contains 5 original questions created by Brian Stewart, a Barron's test prep author with over 20 years of tutoring experience.
These items turn on how a flying insect is held aloft and steered, and on what kind of evidence settles a dispute about a measured effect. The data items, a line graph and a table, reward reading for a difference between two conditions rather than for either curve on its own. The finding items ask which single observation tells two rival causes apart, so weigh each choice for what it actually rules in or out.