Answer:
The researcher is confounding the sweetness of the cereal and the colour of the cereal.
Explanation:
Based on the results, it would be unclear if the subjects prefer the cereal because of the colour or because of the sweetness --it is only the latter the researcher wants to know about. This would be the dependent variable.
To fix this, the researcher should use the same colour for both sweetened and unsweetened cereal and have each preschooler try both. It is possible to colect data through observation (look at the children's reactions) or simply asking for their opinions at the end of the experiment.
Because they need to balance out the power between each branch, they need to check and balance each other
Answer:
Product and resources are dependent on the environment such as fish , vegetables and milk.
Explanation:
Changes in consumption patterns have a direct bearing on the growing demands of people in various parts of the world. Resources and products that are manufactured from the raw form to finished from a that includes the carbon content and their daily consumption leads to overconsumption of resource.