Answer: The answer I got was Penicillin!
Explanation:
I know that marine biotechnology has came out with other antibiotics including squalamine and cephalosporin. This is an educated guess but based on the other answer choices Penicillin sounds more reasonable!!
Seafloor spreading occurs when two plates diverge
The answer is A because water is a liquid then it turns to ice which is a solid then if it’s left out is will melt so it turn to liquid again
