In order to keep all other things the same and isolate the effects of one particular variable in the biology experiment, juanita will want to do which of the following? check all that apply.
avoid drawing conclusions after one trial.
offer the same type of food to the rats in each trial.
make sure all tested rats are the same age.

Locate an article online from a news source that illustrates at least one determinant of supply. write a summary of the article, list the determinant(s) that were discussed in the article, and give a brief explaination of the effect of the determinant(s). you don't need to write the entire thing out, just find a source and tell me what i should include. i'm not the best at some parts of economics, and this is one of the parts i suck at.