Answer the question !!! What improvements could I make if I wanted to have a better controlled experiment ? And think about some
uncontrolled variables that may have affected the data ?? Please help me !!!!!
1 answer:
You could have made sure the books were the same weight and your friends could have done it at the same time as you
You might be interested in
I ink what the other person said
They both eat zooplankton I think
Pseudostratified columnar respiratory epithelium
In my opinion it is diluted and formed into concentrate and is then divided into proportion.