To form the possessive of plurals that do not end in s, add an apostrophe and s.
I think in narrative style I don't know for sure
Answer:
A satellite image of Point Rosee used by archaeologist Sarah Parcak in her search for Viking settlements. Dark straight lines indicate the remains of possible structures. ... So when Parcak uses satellite imagery to search for signs of Norse settlers, she's not looking for actual ruins.
Explanation:
A collective noun is a kind of noun that denotes a collection of things or a group of individuals. The sentence that contains a collective noun is: The legislature met in secret session. The correct answer is option d. The collective noun in this sentence is the word "legislature". Legislature refers to the group who make laws.