The atmosphere consists of which concentrations of gases found in the troposphere?
Select one:
O a. 21% ozone (O3); 78% carbon dioxide (CO2);
0.0034% nitrogen (N2)
O b. 0.0034% carbon dioxide (CO2); 21% oxygen
(02); 78% nitrogen (N2)
O c. 0.0034% oxygen (O2); 78% carbon dioxide (CO2);
21% nitrogen (N2)
O d. all atmospheric ozone (03)
O e. 78% methane (CH4); 21% oxygen (O2); 0.0034%
carbon dioxide (CO2)

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

Anurse is in the dining room and overhears a new nurse tell a client with body dysmorphic disorder that she's much too thin and must eat more before she can go home. the client bursts into tears and runs out of the dining room. what is the best way for the nurse to address this situation?

Pls ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.