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What can cause a gap in the rock record? erosion lack of rock deposition both erosion and lack of rock deposition neither erosion nor lack of rock deposition
asked
Sep 23, 2020
Biology
college
2
answers
0
votes
228k
views
Which of the following would explain the extinction of upwards of 90% of species in existence over a short period of time? (A) Mass extinction events (B) Dispersal events (C) Speciation (D) Endemic population
asked
Feb 17, 2020
Biology
high-school
2
answers
1
vote
125k
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