Mysterious ancient tracks cut into limestone have recently been found on the island of Malta.
Hypothesis
The mysterious Maltese limestone tracks were made by animal-drawn carts around 1000 B.C.
Evidence
They wander around, sometimes disappearing under modern structures.
It's thought that they may have connected settlements or water sources.
Evaluate
It's the #1 pattern on Strengthen / Weaken: explain curious fact.
CURIOUS FACT: What are these ancient tracks all about?
AUTHOR'S HYPOTHESIS: They were made around 1000 B.C. by animal-drawn carts.
We can strengthen by Ruling Out an Alternate Hypothesis or by making the Author's Hypothesis More Plausible. Strengthen questions more often do the latter.
Goal
Find an answer that makes it more plausible that these tracks came from animal-drawn carts around the year 1000 B.C. (or one that rules out an alternate explanation for the tracks).