<span>Muscle cramps are often associated with a:
-a lack of vitamin
</span>
<span>The excitement of the nerves may occur, for example after an injury to a nerve or a muscle or in the case of dehydration or in the case of calcium deficiency, magnesium, potassium ...
Deficiencies in certain vitamins, such as vitamin B1, vitamin B5 and B6 are also causes of onset of <span>muscle cramps.</span></span>
A.sweat glands .................
I think the answer might be Euchromatin. Chromatin exist in two forms. One being Euchromatin which is less condensed and can be transcribed.
BMR is Basal Metabolic Rate and it is the amount of energy expended while at rest in an environment with neutral temperature. Based on the given description above, the answer that shows how many calories with her activity levels that she must consume in order to maintain her 130 pounds would be option A. <span>A) 1300x.5=650 650x.1=65 1300+650+65=2015 calories per day. </span>