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yan [13]
3 years ago
7

I need help on two of these please i give 20 points

Biology
2 answers:
Rzqust [24]3 years ago
5 0

Answer: 13-d :D

Explanation: A diaphragm allows different amounts of light to pass through the slide.

lorasvet [3.4K]3 years ago
4 0
Number 14 is objective lens
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