Answer:
Current events
Explanation:
In a situation such as this, the group is more interested to talk about other subjects than the experiences to raise their children. Because of that, in order to create a discussion, to receive good feedback and, most importantly, to maintain the discussion, John should be talking about the current events that are happening around them. By current events I mean ordinary situations or something that is influential, not only in his life but on the lives of everyone.
It'll make it more comfortable to hold.
Answer:
"Independent Variable: Use of calculators
Dependent Variable: How fast student worked math problem
Control: Group not using calculators
Constant: Same math problem"
Explanation:
Independent variable: In research, the term "independent variable" is described as a variable that is being changed by a researcher to see its effects on the dependent variable. Independent variable isn't changed by any variable a researcher is trying to evaluate or measure.
Dependent variable: It is being tested by the researcher, and tends to represent a specific quantity whose value is dependent on some manipulations i.e., any changes being made onto the independent variable will hamper the dependent variable directly.
Control group: It is composed of specific participants that don't receive the "experimental treatment". When a researcher is administering an experiment, these participants are being randomly assigned to the given group.
I think it's the rock cycle.