Question

It seems to change its position during day.
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Answer 1

Answer:

yes because at day time your eyes are open but at night your eyes are close therefore it seems to change its position during day .

Answer 2

Answer:

Matter is that which occupies space and has weight. Different types of matter are called substances. There are three states of matter: solid, liquid and gas. Both the shape and volume of a solid substance are fixed.

Explanation:

Hope it helps.