• Research Alexander Fleming • Find out:
• What he discovered
• How he discovered it
• What the impact of the discovery was

PLEASE HELP

1) He discovered penicillin.

2) He accidentally discovered it when he went on vacation and came back to a green mould called penicillin had contaminated the Petri dishes in his lab and found that it was skilling the bacteria he had been growing.

3) Penicillin is extremely important. Wounds that would be fatal back in the day could be quickly treated with penicillin. Penicillin also inspired others to test other natural products that are now used today.

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added