Answer:
<u>Controlled study:</u>
<u>We conducted a controlled study on the two plants.</u>
<u>Environmental ethics:</u>
<u>The man over there is all business he talks of social and environmental ethics. </u>
Explanation:
<em>Hope this helps :} </em>
<em>Pls make brainliest :P</em>
<em>And have an amazing day <3</em>
W-Water
C-Carbon Dioxide
S-Sun
G-Glucose
O-Oxygen