Question

change, the
C. Fill in the blanks.
1. A change that takes place on its own
without action by humans is called a
change
2. A/an
change benefits us.
3. In a/an
substance can be brought back to its original
condition.
4. A change in which new substances are
formed is called a
change
5. Photosynthesis is a
change​

Answer 1

Answer:

1.chemical

3.Reversibal

4.irreversibal

5.chemical

only 2 one i don't know so sorry for that