A Stockroom Has 45 Boxes of Valves

question 6

Short Answer

A stockroom has 45 boxes of valves. Each box has 4 shut-off valves. What is the total number of shut-off valves in the stockroom?

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Definitions:

Side Chain

The group of atoms attached to the main chain or backbone of a molecule, which can influence the molecule's properties and reactivity.

L-Tryptophan

An essential amino acid used by the body to produce serotonin, vital for normal sleep and mood.

Biological pH

Refers to the pH level within a living organism, which is crucial for maintaining the proper functioning of cells and biological processes.

Fischer Projection

A method of drawing organic molecules to represent three-dimensional structures on a two-dimensional plane, commonly used for sugars and amino acids.