Answer:
A 
Explanation:
I think an untreated water can carry disease causing organisms and make people sick
 
        
             
        
        
        
Answer:
carbon and titanium,  hope that helps
Explanation:
 
        
             
        
        
        
Answer:
Correct answer in blank 1. Insulin.Correct answer in blank 2. Glucagon.Explanation:Insulin is hormone released by pancreas which lowers the sugar level in blood by changing sugar to other forms.Glucagon is a hormone released by pancreas which increase the sugar level in blood.As Lisa eats banana blood sugar increase signaling increase of insulin.After few hours blood sugar decrease due to insulin, signals glucagon production to increase glucose level.
 
        
             
        
        
        
Answer:
what are your choices becasuse 
Explanation:
there are types like oil pollution radioactive waste urban devlopement plastics
 
        
             
        
        
        
No, you are just a Taurus. Taurus is 
April 21 — May 20, so you fall well into Taurus (don’t worry it confuses me a bit too). See the chart for extra info :)
Hope this helps! Please make me the brainliest, it’s not necessary but appreciated, I put a lot of effort and research into my answers. Have a good day, stay safe and stay healthy.