subject
Biology, 27.05.2021 06:20 sparkybig12

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)

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 03:00
Wich organism obtains its energy from dead or decaying matter
Answers: 1
question
Biology, 22.06.2019 08:30
What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna
Answers: 2
question
Biology, 22.06.2019 12:30
Due tonight 10 points will mark brain
Answers: 1
question
Biology, 22.06.2019 19:00
asap plz when a charge is dropped from a felony to a misdemeanor, which type of plea bargain has happened? ? a. vertical b. horizontal c. avoidance of stigma d. reduced sentence
Answers: 3
You know the right answer?
The atmosphere consists of which concentrations of gases found in the troposphere?
Select one...
Questions
question
English, 27.01.2021 19:50
question
Physics, 27.01.2021 19:50
question
Mathematics, 27.01.2021 20:00
question
Mathematics, 27.01.2021 20:00
Questions on the website: 13722363