Answer:b)convergence.
Explanation: Convergence has the basic meaning as when two or more unit of anything meet to converge or join. In the research , the different types of the tools are brought togather and skills and compare them.The measurement is done through the tools which has the already defined parameters.
Thus this concept is the example of the convergence because the tools are being converged and compared.so, the correct answer is option (B) and other option are incorrect because they have the technique of the contrasting and separation and reading respectively.
Answer:
As many as we need
Explanation:
https://quizizz.com/admin/quiz/5e68ffb7ada381001bd58b3a/codehs-unit-2-lessons-13-to-19
Technician B is correct
It is safe to say that Lead acid uses sulfuric acid. When fully charged, the electrolyte consist of 40% concentrated sulfuric acid and the remainder consist of mostly water. However, as it discharges, both the positive and the negative plates turn into lead sulfate with the electrolyte loosing much of its dissolved sulfuric acid and water.