9.organ system, 10. organ level I guess.
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Deep open currents <span>make up 10% of the ocean and are greater than 400 m deep</span>
Answer:
Muscle cramps are severe muscle contractions or spasms that generally take place by exhaustion, lack of water, or improper stretching, training, and/or warm-up throughout football practice or match.
Explanation:
Because i am Joy Boy
They are called fossils and they happen over time when new layers of earth form
