Describe any 2 changes that are harmful.Explain why you consider them harmful.How can you prevent them?
Answers
Answered by
0
Answer:
Two changes which are harmful are: 1) Rusting of iron - it can cause damage to ships - can be prevented by galvanizing. The two chemical changes which are harmful to us are given below: Rusting on metal objects as it deteriorates the metal surface and decreases the efficiency of it.
Answered by
1
Answer:
Climate change and Melting of glaciers.
Climate change and melting of glaciers are harmful because they both affect our earth and our end moment.
We can prevent them by taking some measures that is not to cut trees and large scale planting of trees.
Explanation:
**PLZZ MARK ME BRAINLIEST**
Similar questions