The baby chickens are kept warm from the heat lamps demonstrates this type of heat transfer:

Radiation

Explanation:

Because warm heat lamps use radiation

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !