The correct answer is - the variable.
With the experiment, in the way that Dan had decided to perform it, the fertilizer is the variable, as in one of the parts with strawberries he uses fertilizer, while in the other part he doesn't uses fertilizer.
While this kind of experiment may give Dan some answers, and he might notice differences, still he would have to be more detailed in the experiment to see for sure if the fertilizer is the thing that makes some of the strawberries grow better than the others.
Dan should also put all of the strawberries at places that would receive the same amount of light, experience the same weather conditions, receive the same amount of water, and to be planted in a soil of the same quality. Only like this, after putting the fertilizer, Dan can now if it makes any changes or not.
Answer:
I'm not completely sure but my best guess would be the 3rd one
It remains dormant during unsuitable conditions.
<span>I would assume you need to increase the amount of water within the buffer solution in order to provide the oxygen that is necessary to reproduce.</span>
<span>The word that best describes Antigone's attitude as she faces death is </span><span>defiant</span>. The answer to your question is A. I hope this is the answer that you are looking for and it comes to your help.