Question 2 of 10
Which sustainable building practice does the photograph show?
![Question 2 of 10 Which sustainable building practice does the photograph show class=](https://us-static.z-dn.net/files/def/92eef587bd36dfd11145047c658efd37.png)
Answer:
B
Explanation:
A doesn't make sense
c at night plant use oxygen and not carbon