Digital SAT Practice Test: Command of Evidence (Set 2)
This adaptive-style simulation simulates the real Digital SAT exam interface to help you master Command of Evidence.
Set 2: Command of Evidence (Advanced)
1 / 10PASSAGEScience
Dark energy accelerates cosmic expansion. Unlike dark matter (which has gravitational attraction), dark energy exerts negative pressure. It comprises about 68% of the universe's energy.
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How does dark energy differ from dark matter?