<span>The continents were once one large land mass
This seems most likely since geology focuses on rocks, etc. </span>
Answer
while is the answer to the question
<span>"So-called anonymous tracking is not very secure—the anonymity is fairly easily broken. Cracking [it]...is a fairly easy engineering feat."
This example maintains the main idea of the passage, keeping its message in tact while eliminating information using ellipses to improve clarity. The addition of "it" also helps make it clearer and more concise. </span>
Answer:
Always wear protection. If you dont, afterwards go get tested... just in case
Explanation:
HEY I really need help with geometry, if anyone is good at it please let me know :)