Answer:
thanks po sa points
Step-by-step explanation:
<em>carry</em><em> on</em><em> </em><em>learning</em>
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B
Ecology is the study of ecosystems. That is, ecology is the study of how living organisms interact with each other and with the nonliving part of their environment.
Answer: i think yes
x=2
3^2x = 81
3^2x = 3^4
Compare powers
2x = 4
x = 2
