3. What is the main cause of acid rain? *
a. decrease in ozone levels
O b. burning of fossil fuels
c. changes in the atmosphere
O d. changes in the climate

Achild is suffering from fever but the doctor cannot immediately pinpoint the alignment on the basis of this one symptom explain why also mention other two such general symptoms

What's the waste product of electrons and pyruvate combining in fermentation?  

The process of replication is the same for all living things because