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
Answer:
true of false?
1. true
2. false
3. true
4. true
5. false
Explanation:
next time clear or put instructions on how to answer it, not just the questions only :')