The number of arrangements of n objects in a circle is (n − 1)! So, it can be planted in 4 different ways...
Answer: Option A) carbohydrates and lipids
Explanation:
Myelin is present in the axons of nerve cells. It is composed of a class of lipids called sphingolipids with choline, galactose, glucose present in the chemical composition alongside N-acylsphingosine.
Thus, Myelin is composed of lipids and carbohydrates
It's damage in the hearts major blood vessels