Answer:
Carbon Dioxide, or CO2
Explanation:
Plants need to breathe, otherwise they won't survive
Humans' intake oxygen and exhale CO2
However, plants intake CO2 and exhale oxygen
C. 5.
1 hour/5 miles
1 hour/5 miles 5x2=10
1 hour/5 miles
1 hour/5 miles 5x4=20
1 hour/5 miles
5x5=25
Answer:
If post anything pathetic ,then you don't need any warning...
Also depends on moderator mood
Answer:
75%
Explanation:
if 25% of homeless veterans then the rest of the 75% are probably not veterans.