4.4 million dollars a year
Answer:
A. Rads, rems and SI units
Explanation:
The X-ray technician or the radiologist work in a field which allows them to study about "radiation." In relation to this, the units of<em> rad, rem</em> and<em> SI units </em>are being considered<em> units of measurements. </em>
The unit referring to absorbed radiation is known as "rad." On the other hand, "rem" means<em> roentgem equivalent man</em>. This measures the effect of the amount of radiation in low levels towards the human body. It is conventional to use the unit "rad" when measuring the radiation or by using "gray," an SI unit.
Answer:
The correct answer is c) Harry Harlow.
Explanation:
Though all the other researchers somehow explore and analyzed the relevance of cognitive development, socialization and physical contact among babies and their mothers, and the stages of development of the human being (translations of experiments with monkeys) Since Harlow's pioneering work on tactile research in development, recent work in rats has found evidence that contact during childhood resulted in a decrease in corticosteroids, a steroid hormone involved in stress and an increase in receptors. of glucocorticoids in many regions of the brain.
Answer: A. Distal
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