Answer:
I remember back in high school I conducted an experiment involving two Petri-dishes. Both had swabs from my kitchen sink (a lot of bacteria). The difference was that I used Lysol versus Clorox.
Explanation:
You can start here. Secondly, formulate a good hypothesis and test it. For example, you can say I believe Lysol works better than "X-Brand" or "Y-Brand".
Then list the results.
I hope this helps.
Answer:
A lone rescuer uses a compression-to-ventilation ratio of 30:2.
Explanation:
Answer:
This question is a week old I was about to help then I realized its age, do you still need help??
Explanation:
depresion ,ansiedad e ira