Answer:
Physical sciences are those academic disciplines that aim to uncover the underlying laws of nature - often written in the language of mathematics. It is a collective term for areas of study including astronomy, chemistry, materials science and physics.
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Explanation:
I think the third one coz it's so good
Answer:
be mature, it's the only way to be called independent, I will help my parents with doing chores, you will meet new friends
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it's just my own understanding