What are factors?
answers to a multiplication expression
numbers or variable that are divided in an expression
numbers or variables that are multiplied in an expression
answers to a division expression

numbers or variables that are multiplied in an expression

step-by-step explanation:

it's 15

the answer would be d

straight away you can eliminate a and c because not all books contain a scientific skill because some may be fiction. c is also wrong because it saids that the only way children can learn is through books which is incorrect.

b is also wrong because reading can be a scientific skill but not always, therefore it is wrong which leaves you with d, the correct answer since it said that it can children learn.

hope this ! : 3