Question

Sometimes, changes can be classified as per their desirability. For example, the burning of wood

in fire place is ____________ while the burning of trees in a forest fire is ____________.Many changes occur around us on their own, such as __________ and __________​

Answer 1

Answer: Sometimes, changes can be classified as per their desirability. For example, the burning of wood  in fire place is Chemical,physical and irreversible change while the burning of trees in a forest fire is Undesirable change. Many changes occur around us on their own, such as Desirable,undesirable,chemical,physical,reversible,irreversible,slow,fast  periodic and nonperiodic.

Answer 2

Answer:

irreversible change and irreversible change

Explanation:

because both changes are irreversible