Repetition is when the scientists does his/her OWN experiment multiple times while replication is when another scientist does your experiment againt o seek for any mistakes
Answer:
Because the heat exspandes the dough.
A physical change is change in shape, size, reversible, and change in matter
Answer:
gggffffffftttgggggffgttttttttyytyyyyyhhhgggggggggggggyyyyyygggggffffffffffffffffffffffffffffffffffffffffrfrrfffffffffttttttttyyyyyyyyy