The answer to the question: Which sentences in the passage are grammatically correct? would be onlt option 2, from the options given by the answer key.
Explanation:
The reason for this is that this sentence is the only one that fulfills the necessary grammatical structural rules, in writing. All other choices fail this by the incorrect use of punctuation marks, wrong use of capital letters, among other structural errors. Option 2 is the only sentence in which there is a correct use of commas, given that the phrase between the two sentences is added information, and in this case a comma must come before the and. In option four, the only error is that the comma should not have been used.
Explain the relationship between human language and culture. ... Along with the changes in mouth and throat anatomy that made speech possible came ... A person who starts the study of another language after puberty will have to exert a ... Most animal communication systems are basically innate; they do not have to learn ...
"I learned to keep my hean in hardship--years of war and years at sea. Let this new trial come." This shows that perseverance was important in Greek society because the Greeks needed perseverance to win the wars that they won and to achieve all the great things they achieved.
