Digital ACT Practice Questions

Choose the best option for the underlined portion: The blue whale produces louder low-frequency vocalizations than any animal in the marine biome....

Choose the best option for the underlined portion: The award-winning novel, Sing, Unburied, Sing, was written by Jesmyn Ward....

Choose the best option for the underlined portion: Him and his research partner spent three seasons surveying alpine butterfly populations in the Sierra Nevada....

Choose the best option for the underlined portion: The concrete mixture contained an optimal ratio of fly ash and slag. In contrast, the cured foundation exhibi...

Choose the best option for the underlined portion: With volcanic tremors intensifying and ash plumes rising rapidly, an eruption was eminent....

Choose the best option for the underlined portion: In her Nobel lecture, the geneticist offered an enduring observation, 'Science knows no country, because know...

Choose the best option for the underlined portion: The wilderness expedition leader taught participants how to pitch tents, navigate by compass, and purifying r...

Choose the best option for the underlined portion: The solar eclipse festival is an annual celebration that occurs every year in early spring....

Choose the best option for the underlined portion: The hydro-dam engineers released thousands of cubic feet of water from the reservoir spillway, this prevented...

Choose the best option for the underlined portion: Many indigenous farming communities developed sustainable irrigation systems centuries before industrial agri...

Choose the best option for the underlined portion: Neither of the proposed transit routes avoid passing through environmentally sensitive coastal wetlands....

The writer is writing an essay on how bioluminescent organisms utilize chemical reactions to survive in the abyssal ocean zone. Which sentence provides the most...

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...