Answer:
This Empirical evidence can be gathered using quantitative research and qualitative research methods.
Explanation:Empirical research method conducted can be using analysed quantitative and qualitative methods.
(1)Quantitative method: It is used to opinions behaviors or other defined variables.
(2)It is used to gather numerical data methods are survey polls.
(2)Qualitative method: it is used to find opinions,meaning,underline subject from its reasons.
(2)They are focus of groups, interviews,experiments.
The legend tells us that Lao Tzu was contemporary to Confucius and when he departed from one of the border passes, the chief guard noticed that it was Lao Tzu. He asked Lao Tzu to write down this basic thought. So he did<span> it in two thousand words.
Source: </span><span>www.csudh.edu/phenom_studies/laotzu/taoteching.htm</span>
To show the number of lithium atoms involved in the reaction
It is England, the United States and China (A).