This statement is a compound sentence since it has two independent clauses linked to each other by a linker. how to know? just remove the linkor and read each claue on its own. that'll be:
stephen plays the violin. marta plays the viola.
if the clauses are complete on their own (independent clauses), then the sentence is a compound sentence.
Answer:
Some people like dogs, others prefer cats.
Explanation:
You can add a comma after dogs.
Answer: it's talking about science im not really sure what you need help with!!
Explanation:
D.What does the mimic octopus do better than other octopuses?