Answer:
B. 1200
Explanation:
60 sec in one min in 2 min there will be 120 sec. 10x120=1200
A needle valve and collar.
A liquid is a matter that neither has a fixed shape but fixed volume...in college really need to know this.
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1. I think it's the trails left by an electron as it moves around the nucleus.
2. The atomic number is the number of protons so it is 8.
3. It's mass is lowered but it is still the same element.
Answer:
They developed during the Cambrian time period, which was around 530 million years ago.
Explanation:
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