This sentence is representing a passive voice, well "Jacob ate" is telling us that we already did it. And "at the party" says that we was eating at the party, but he's not eating currently.
Um, I think it is "proper grammar"? Not sure
Beavers play an important role in establishing and maintaining wetlands — learning to live peacefully with these animals is important to the health of their environment. Beaver dams enhance their environment by: Providing habitat for many sensitive plant and animal species. Improving water quality.
<span>My answer is C. admiring. He was admiring the gallantry and courage of
the British cavalry who charged the Russian guns during the Crimean War. Though only armed with sabers and lances,
they charge straight into heavy artillery and many lost their lives in the
process.</span>
<span> </span>
Answer: you use a parenthetical citation
Explanation: you use this to show the teacher that this is not your own work