The white bread will mold the slowest because there is less density
I am sure the answer is A.
*To figure the length of one cell, divide the number of cells that cross the diameter of the field of view into the diameter of the field of view. For example, if the diameter of the field is 5 mm and you estimate that 50 cells laid end to end would cross the diameter, then 5 mm/50 cells = 0.1mm/cell.
Answer:
A sudden mass extinction such as a volcanic eruptions on a global scale(such as the Siberian Traps) may cause a sudden increase in diversity of the fossil record.
Explanation:
Previously unrecorded animals which were either eaten or decomposed over time, now may show up in the fossil record. Being buried in a layer of ash.