Lwhich of the following sentences uses prepositions correctly? a. maryann was glad to have her dentist appointment over with
ob. where is my science textbook at?
c. my mother is always asking me where i am going to!
d. kevin was relieved the meeting was over by noon

Ascenario where we impact the environment is when humans/ us litter outside or in the ocean which causes wild life to die or even extinct and also if we keep cutting down our trees we might not even have oxygen to live humans also keep limiting water resources wasting it s

Are you asking for a opinion ? if so i believe that a speaker should be genuine and honest about what they're saying and should be factual