In the first example, "deficiency" is singular and needs an article: Students mostly have a deficiency in math. That use of "mostly" is a bit informal. A more careful expression might be Most students have a deficiency in math. The sentence with "deficiencies" as a plural is good too. Whether you use the singular or plural depends on how you are thinking of "deficiency", and either way seems ...
noun 2 the act of correcting. We intend this meaning when we talk about the general act of correction. It is an uncountable noun. For example, "vitamins can be prescribed for correction of nutrient deficiency." In the OP sentence, the first meaning (1) is the sense intended. Here are some example sentences listed at dictionary.com and Merriam ...
MSN: Silent deficiency, rising risk: Why protein may be the missing link in diabetes care
Silent deficiency, rising risk: Why protein may be the missing link in diabetes care
Eating more complex carbohydrates can help with weight loss. Diets high in simple carbohydrates increase the risk of obesity, type 2 diabetes, and heart disease. Most people need to get 45-65% of ...
It’s common to crave something sweet after meals. However, what’s often dismissed as “having a sweet tooth,” is mostly nutritional deficiency ...
MSN: Health Tips - Iron deficiency causes these health problems. Learn the full details.
Our bodies require many nutrients to maintain health. These nutrients include protein, carbohydrates, fat, vitamins, minerals, and iron. All of these play a vital role in our growth and overall health ...