In the scientific method, a tentative solution to a problem is called the

In which of the following scenarios is work not applied to the object?

A. Mario moves a book from the floor to the top shelf B. a book drops off the shelf and falls to the floor C. Mario pushes a box of books across the room D. Mario balances a book in his head and walks across the room

A variety of complications may result from the improper use of Very low-calorie diets (VLCDs) including fatigue, kidney stones, impaired phagocytic function, inflammation of the intestines, low blood pressure, and even death.

Answer the following statement true (T) or false (F)

Choose the sentence below that correctly describes an alternative sweetener.

a. Sucralose contributes energy because some of it is digested, but less so than sucrose. b. Aspartame, also known as NutraSweet, consists of two amino acids (phenylalanine and aspartic acid) and is not safe for those with PKU to consume. c. Saccharin is also known as Sweet n' Low and is slightly less sweet than table sugar or sucrose. d. Neotame is purified from the stevia plant.

How are selenium levels maintained in the body?