When ironing clothes, the primary method of heat transfer is es a)conduction. b) convection. c) insulation. d) radiation.

When ironing clothes, the primary method of heat transfer is A) conduction.

Explanation :

The methods of transfer of heat as as follows :

When we are ironing clothes, the primary method of heat transfer is as conduction. This is because when we starts ironing, we make a direct contact of the cloth and the iron.

It is direct method of heat flow from one body to another.

Hence, the correct option is (A) " conduction ".

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide