______ is used in the home can help move air around to keep homes comfortable in summer or winter. home are also equipped with different kinds of Insulation to reduce the amount of thermal energy transferred between the home and the outside.

Answer 1

HVAC systems or ceiling fans

Answer 2

i need a one word answer please, not two words.
______ is used in the home can help move air around to keep homes comfortable in summer or winter. home are also equipped with different kinds of Insulation to reduce the amount of thermal energy transferred between the home and the outside.

Answer 3

Ventilation