Are specialists who apply information gathered from past scientific investigations to develop new technologies.
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Ответ:
Ответ:
Engineers
Explanation: In addition to the development of new technologies, engineers also deal with scientific researches as well as the gathering of existing scientific research from the past, and apply them to solve new problems during the development of new technologies. The gathered information from past scientific investigations, as well as new scientific research, together with the set goal of development, serve to carry out experiments that will lead to new information needed to solve the problems in implementing new technologies.
Ответ:
An addition of acid increases the solubility of calcium phosphate because the hydrogen ions can easily dissociate and form salts. And example is from the reaction 3H2SO4 + Ca3(PO4)2 → 2H3PO4 + 3CaSO4. CaSO4 is the salt of sulfuric acid and calcium phosphate.