Raw material Used to make steel
Cold air is correct answer
Some factors that led to the Enlightenment were:
- the age of science and scientific inquiry.
- the age of reason-based inquiry.
- the advancement in all areas of human interest.
<h3>What led to the Enlightenment?</h3><h3 />
When people began to call for more science-based inquiries which in turn called for reason-based inquiries, less people began to believe in what religion told them.
Coupled with the advancement in human life leading to new discoveries, people changed their thoughts and beliefs which led to various Enlightenment movements cropping up.
Find out more on the Enlightenment at brainly.com/question/10715019.
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Answer:
1. Participants are randomly assigned to intervention or control
Explanation:
Quasi-experimental study -
It is the study to estimate the impact of an intervention on the target population with any random assignment .
This Quasi-experimental research shares , the similarities with the randomized controlled trial or the traditional experimental design .
But in this study , there is random assignment for the control or treatment .
Hence , from the options given in the question , the correct is ( 1 ) .
