Not sure my dude. My guess would have to be A
I think that the answer is d
CO2 traps heat in the atmosphere of the earth which leads to global warming because of the green house effect
Answer:
Asking students to wash their hands on routine basis and also to keep the area clean.
Explanation:
Hand sanitization is very important and hence considered as a primary step to control infection. Students should wash their hands on routine basis. Also, they should keep the area clean.
U mean y not what deaar!!
