Final answer:
The independent variable in Alana's experiment is the type of cheese used, while the dependent variables are the taste and quality of each batch of sauce.
Step-by-step explanation:
The independent variable in an experiment is the variable that is manipulated or changed by the researcher. In Alana's experiment, the independent variable is A) The type of cheese used.
The dependent variables, which are the outcomes that are measured as a result of the experimentation, include factors such as the taste and quality of each batch of sauce.
Therefore, for Alana's experiment, the taste and quality of the sauce are considered the dependent variables that will be affected by the kind of cheese used.
1. An experiment is a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
2. Independent variables are those that are manipulated by the researcher, while dependent variables are the observed results that are expected to change in response to the changes in the independent variable.
3. In the bacteria growth experiment, the independent variable is the type of gel (gel A or gel B), while the dependent variable is the number of bacteria present on each type of gel after 24 hours.