Final answer:
An elliptical adverb clause in which words are omitted but understood is found in sentence A. Ella spent more time studying than Talia (implied studying). Correct answers to the verb form questions range from 'is' in context of singular subjects like 'evidence' to 'are' for compound subjects like 'Potassium and water'.
Step-by-step explanation:
The sentence that contains an elliptical adverb clause is A. Ella spent more time studying than Talia. An elliptical adverb clause is a clause in which some words have been omitted because they are understood from the context. In this sentence, the omitted part that is understood is "studying." So the full elliptical clause would be: Ella spent more time studying than Talia spent studying.
Now, addressing your grammar questions:
- There is fewer criminals on the street since the law was passed.
- That may be, but there is no evidence that it's making us any safer.
- Mathematics is the fundamental language of physics.
- Jerry, who runs around all weekend trying to find great deals at big-box stores, sometimes loses sight of what's really important.
- Civics is taught in every high school in America.
- The protesters holding that hand-painted sign seem really motivated.
- Throwing politicians to the media sharks does them some good.
- Neither the sword nor the pen is most mighty in this situation.
- Charity or alms help those suffering most from the recession.
- Potassium and water are a dangerous combination!