Which of the following is a way to make a change happen? * (a) Heating a substance (b) Cooling a substance (c) Mixing a substance with another substance (d) All of these

Which of the following is a way to make a change happen? * (a) Heati

1.	Which of the following is a way to make a change happen? * (a) Heating a substance (b) Cooling a substance (c) Mixing a substance with another substance (d) All of these
Answer» TION:the ANS is all of thesehope it HELPS you