<span>Li2O2 is the formula
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Answer:
Secondary research
Explanation:
Secondary research involves using already existing data, like what can be found in in books, articles, and electronic databases.
A is wrong. Primary research is the research that you do to obtain new information, as in experiments or in interviews and surveys.
B is wrong. Qualitative research is the gathering of non-numerical data.
C is wrong. Summative research is done at the end of a project to determine its success. It can also point the way to future research projects.
When the substance is creating gases. Sometimes when it’s bubbling up
Answer:
The answer is True
Explanation:
I got it right on my quiz, hope this helps!
