A student who was trying to determine the concentration of Escherichia coli in a sample completed a total plate count assay. After plating 0.1mL of the 10^-6 dilution and incubating the plate at 37C for 24 hours the student counted 210 colonies on the plate. What is the CFU/mL of the original sample?

What are the three types of counseling established by marine corps policy?

2. which is the last step in the scientific method?

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid