Answer:
Descriptive investigations are not repeatable because they are based only on observations made at a single point in time. The results may vary at a different time. In addition, descriptive investigations do not contain variables that may indicate cause-and-effect relationships.
Explanation:
Http://lsintspl3.wgbh.org/en-us/lesson/nved-il-evolab-m4/2
<span>C is the correct answer. This is the only answer that involves them not being present during the house's loss of energy, therefore none will suffer the consequences of saving energy, whilst all other options do.</span>
The Correct answer is option B. Professional.
The professional association works for the interest of the individuals working in a particular field.The AMA or American Medical Association is a professional body, which works for the interests and the advocacy of the physicians or the medical professionals.
The AMA publishes the peer reviewed research papers. It also advocates for the interest of the physicians. All the physicians and the resident physicians can apply for the membership of the AMA, medical students can also apply for it.
