SAT · READING & WRITINGQUESTION 12 OF 27
INFERENCE & EVIDENCE
Which finding would best support the archaeologists’ revised explanation?
Researchers once thought the pottery fragments found near a river had been carried there from a distant region. New chemical tests suggest the clay came from nearby riverbanks.
AThe pottery has a polished surface.
BSeveral fragments were found in the same layer.
CIts mineral profile matches local clay. ✓
DThe river changed course over time.
◷ 00:38Answer checked ✓
ACT · MATHQUESTION 18 OF 40
LINEAR EQUATIONS
A school club sells tickets for $8 each and has $56 in sales. How many tickets did it sell?
8t = 56
Divide both sides by the price per ticket.
Divide both sides by the price per ticket.
A6
B7 ✓
C8
D48
◷ 00:24Answer checked ✓
AP · BIOLOGYQUESTION 12 OF 20
CELLULAR ENERGETICS
A cell’s mitochondria are supplied with less oxygen. Which process is most directly limited?
Oxygen serves as the final electron acceptor in the electron transport chain.
ADNA replication
BProtein translation
COxidative phosphorylation ✓
DTranscription
◷ 00:31Answer checked ✓
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