There are 15 students in math class.at the begning of class everyone races into class as everyone love maths.the professor takes note of the first 5 students who gets class and ranks them according to the order in which they entred as their top 5 favourite students. in how many different ways could the professor rank their top 5 students using formulla from combinations and permutations
The material that makes up the membrane cell is the phospholipids, cholesterol, proteins, and carbohydrates.
Answer:
convection within the atmosphere
By electric power station, where charcoal is used to produce electric energy.
