Answer:
The answer is "telescopes".
Explanation:
Throughout ancient times, astronomical observatories have indeed been available, and so many historical locations were reserved for astronomical observations. All contemporary astronomers lacked within those older telescopes were lenses until 1610. A telescope is indeed an instrument used to view far-off objects. Telescopes often are being used to look at planets and stars.
Answer:
chimical change...or phisical...one or the other...
Explanation:
25% i believe because if were talking 50 percent half it would be 25.
Answer:
Explanation:
tha question is too hard simplfy it fast
