Answer:
2 levels of the independent variable and 0 levels of dependent variable
Explanation:
Levels of independent variable indicate the types of experiment here. Here we have the control experiment and experimental group. The control experiment/group is the group that is not altered and used to measure the experimental group. The control group is the 50 children that took nutritious breakfast while the experimental group is the 50 children that took doughnuts /non nutritious food. If there are more than two types of experiment, the number of experiment types are the number of levels of the independent variable. The dependent variable here has 0 levels
European navigators once sought to find the northwest passage (a sea route), in hope to reach India and China.<span>
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It is okay for the health care system because it is affordable to low income people.
The factors that are combined to create the reproducibility crisis are chance and publication bias.
<h3>What is the reproducibility crisis?</h3>
This is what is also referred to as the replicating crisis. This tells us that there are well established findings in research that are difficult to replicate.
The publication bias exists due to the fact that the outcome of a research determines the need to have it published or not published.
Read more on the reproducibility crisis here:
brainly.com/question/26292941
Answer: roles
Explanation: Gender roles can be described as a set of social character, attitude, behavior or actions which are attributed or considered rational or appropriate for a particular sex.
In the scenario above the advertisement seems to exhibit the exploitation of gender or sex roles by focusing content of it's advertisement towards male children, showcasing the the inclination of the male gender towards driving, imaginative thinking and exploration.