I need the choices to answer
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:
The part that says: "Within these last 19 months at least 45 satellites have circled the earth".
Answer:
mirror
Explanation:
mirror, b/c in a lake it gives reflections of all around it just like a mirror.
And, what is the question you are asking? I don't really understand..