Answer:
Scientists once thought the most fundamental building block of matter was a particle called the atom. Now we know that the atom is made of many smaller pieces, known as subatomic particles. Every atom contains a central core called the nucleus, made of particles called protons and neutrons.
Waves caused by fast moving motor boats can increase beach erosion...hope this helps!
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Answer:G. thurberi
Explanation: because you can really tell. Correct