Digital ACT Practice Questions

Choose the best option for the underlined portion: The lead researcher, who the university appointed to head the marine archaeology team, delivered the keynote ...

Choose the best option for the underlined portion: The expedition faced an insurmountable barrier at high elevation, sudden blizzard conditions halted all ascen...

Choose the best option for the underlined portion: Having analyzed the geological sediment layers under electron microscopes, the presence of volcanic ash was c...

Choose the best option for the underlined portion: The municipal archivist preserved the historical artifacts from ancient past centuries in specialized climate...

Choose the best option for the underlined portion: The experimental solar cell demonstrated an unprecedented 32% energy conversion efficiency in laboratory test...

Choose the best option for the underlined portion: The three biologists discovery altered conventional models of deep-sea hydrothermal symbiosis....

Choose the best option for the underlined portion: The research vessel docked in Reykjavik for forty-eight hours, the scientific crew replenished their nitrogen...

Choose the best option for the underlined portion: Archaeologists uncovered three distinct ceramic kilns along the river terrace, each kiln contained fragments ...

Choose the best option for the underlined portion: The antique grandfather clock had not chimed since the turn of the century, however, its pendulum continued t...

Choose the best option for the underlined portion: The mountaineering team monitored the barometer closely, sudden drops in atmospheric pressure signaled an app...

Choose the best option for the underlined portion: The solar panels generated surplus electricity during July, nevertheless, the community retained its connecti...

Choose the best option for the underlined portion: Cellists often coat their bow hairs with powdered rosin, this substance increases frictional grip against the...

Choose the best option for the underlined portion: The botanical garden houses over six hundred species of orchids, many of these cultivars are native to equato...

Choose the best option for the underlined portion: The seismic sensor recorded four minor tremors during the afternoon, none of the tremors caused structural da...

Choose the best option for the underlined portion: The vintage printing press required specialized mechanical oil, otherwise, its iron gears would seize up unde...

Choose the best option for the underlined portion: The laboratory refrigerator was calibrated to maintain four degrees Celsius, a sudden electrical surge caused...

Choose the best option for the underlined portion: The expedition leader packed only three essential navigational instruments, a magnetic compass, an astrolabe,...

Choose the best option for the underlined portion: The master carpenter insisted on using only one species of wood for the soundboard, quarter-sawn Engelmann sp...

Choose the best option for the underlined portion: The architect designed the cathedral with a singular acoustic objective, to minimize flutter echoes in the ce...

Choose the best option for the underlined portion: The deep-sea submersible relies on two redundant life support systems: oxygen scrubbers and emergency ballast...

Choose the best option for the underlined portion: Biochemists discovered that the fungal enzyme performed an unexpected metabolic function, it neutralized synt...

Choose the best option for the underlined portion: The restoration team discovered that the portrait concealed a hidden detail, a miniature gold crest painted o...

Choose the best option for the underlined portion: The ancient olive grove—planted during the Roman republic, still produced an abundant harvest of fruit each O...

Choose the best option for the underlined portion: The vintage locomotive—an iron relic from the gilded age—was restored to operating condition by volunteers....