1.Nuclear energy has beneficial and harmful effects._____

2.Sound travel fast in gas than in solid._____

3 Chlorofluorocarbons cause the thinning of the ozone layer._____

4.Most plastics dumped into rivers do not decay because there are no microbes that can use them as food._____

5.Taste or smell unknow materials before using them._____

No sense repot​

Answers & Comments


Add an Answer


Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 EHUB.TIPS team's - All rights reserved.