An apostrophe right after the "its" like this: its'
Answer: The girl walked to the park
Explanation: verb is walked
The best device to use if you want to use the seafloor sediment to study<span> a long period of history is a. piston corer.
</span>ANSWER:::piston corer <span>or coring witch ever one your answer choices list
hope this helped :)
Have an amazing day</span>