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
Answer:
is this the one u were asking about in the comment but ill just answer this anyway-
Explanation:
a).3
b).85/85%/ 17/20 - idk what form its asking for but this the general idea
c) about a 285 hour battery life
