Biology, 26.01.2021 03:20 clairee002
If these are the percentage of gases you breathe in, what will the percentage of the gases you breathe out be?
Nitrogen = 78% Oxygen = 21% Carbon Dioxide = 0.04%
A: Nitrogen = 78% Oxygen = 21% Carbon Dioxide = 0.04%
B: Nitrogen = 78% Oxygen = 16% Carbon Dioxide = 4%
C: Nitrogen = 99% Oxygen = 0% Carbon Dioxide = 0.04%
D: Nitrogen = 50% Oxygen = 25% Carbon Dioxide = 25%
Answers: 1
Biology, 21.06.2019 19:30
Give the biological term for: structures that display characteristics of living organisms only within living cells
Answers: 1
Biology, 22.06.2019 00:30
When analyzing tree rings, what do scientists assume a thin ring indicates?
Answers: 2
Biology, 22.06.2019 01:00
What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.
Answers: 3
If these are the percentage of gases you breathe in, what will the percentage of the gases you breat...
Mathematics, 03.12.2021 03:50
History, 03.12.2021 03:50
Mathematics, 03.12.2021 03:50
Mathematics, 03.12.2021 03:50
Chemistry, 03.12.2021 03:50
Mathematics, 03.12.2021 03:50
Chemistry, 03.12.2021 03:50
Chemistry, 03.12.2021 03:50
Chemistry, 03.12.2021 03:50
Computers and Technology, 03.12.2021 03:50