Answer:
"film"
Explanation:
A dependent variable is defined as what you measure in the experiment and what is affected during the experiment. Based on this information and the description of the experiment that is described within the question it can be said that the dependent variable is the "film" that is shown to the children. This is because it can be assumed that the children imitate what is shown in the film.
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Crisis in land use and agriculture that could undermine the health, security, and sustainability of our civilization. Hope it helped!
You forgot your options, but I think i've seen this question somewhere already and i remember them. The answer is that it is not true that <span>Iron could be manufactured without the need to heat it up. </span>
