Free ACT English Practice Tests
ACT English Practice Test 2
Below is our second free ACT English practice test. It features a new set of ACT English questions focused on sentence organization, word choice, and style. Work carefully through each passage, review the explanations, and keep building the language skills needed for a strong ACT English score.
Remembering Ball
Historically, the primary treatment for Hansen’s disease involved the oil of the Hydnocarpus wightianus tree. Although clinicians recognized the oil’s therapeutic properties, 1 the oil proved problematic for many patients who attempted the regimen. Alice 2 Ball a chemist at the University of Hawaii, addressed these pharmacological limitations by analyzing the oil’s chemical structure. Ball identified a method to isolate the active ethyl esters and 3 making them water-soluble, a process that facilitated the creation of the first consistent injectable treatment.
Following the implementation of this technique, the “Ball Method” became the global standard for treatment. 4 In fact, the academic record of this discovery was initially obscured. Arthur Dean, a university administrator, published the findings without attributing them to Ball. This omission persisted until subsequent investigations by other researchers 5 recovered her original data.. These efforts led to a posthumous correction of the scientific record, which ensured that the methodology was correctly associated with Ball’s research.
