I believe that it is the monroe Doctrine
B. Young people are politically engaged
The form of energy that transforms when you put into one form just to make it into a steam iron is electrical energy to a thermal energy.
An experiment is a type of empirical study that features the manipulation of an independent variable, the measurement of a dependent variable, and control of extraneous variables.
What exactly is experimental research?
- A study that carefully follows a scientific research strategy is called experimental research.
- It consists of a hypothesis, a controllable variable, and variables that can be measured, calculated, and compared.
- Most crucially, controlled environments are used to conduct experimental research.
What are the four categories of experimental study?
- While experimentation as a whole encompasses this form of research, individual research designs have certain characteristics.
- The four main design types that are pertinent to user research are correlational, experimental, and quasi-experimental.
Learn more about experimental research
brainly.com/question/9266703
#SPJ4
Answer:
it help us learn about the world
Explanation: