Which gas is given off by plants?
Hydrogen Nitrogen Oxygen Helium
A B C D
Question: Which gas is given off by plants?
A. Hydrogen
B. Nitrogen
C. Oxygen
D. Helium
Answer:
Which gas is given off by plants?
Helium Oxygen Hydrogen Nitrogen
A B C D
Question: Which gas is given off by plants?
A. Helium
B. Oxygen
C. Hydrogen
D. Nitrogen
Answer:
B
Which gas is given off by plants?
Hydrogen Nitrogen Oxygen Helium
1 2 3 4
Question: Which gas is given off by plants?
1. Hydrogen
2. Nitrogen
3. Oxygen
4. Helium
Answer:
3
Which gas is given off by plants?
Hydrogen Nitrogen Oxygen Helium
G T D X
Question: Which gas is given off by plants?
G. Hydrogen
T. Nitrogen
D. Oxygen
X. Helium
Answer:
D
Which gas is given off by plants?
Helium Oxygen Hydrogen Nitrogen
G T D X
Question: Which gas is given off by plants?
G. Helium
T. Oxygen
D. Hydrogen
X. Nitrogen
Answer:
T