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siniylev [52]
3 years ago
13

Which headings best complete the chart?

Biology
2 answers:
WINSTONCH [101]3 years ago
7 0

Answer:

X: Ozone layer destructiom

Y: Mass extinction

Whitepunk [10]3 years ago
5 0

X: Ozone layer destruction

Y: Mass extinction

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Not 50 pts but... recessive usually means it's the tiny letters.

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