Answer:
<em>All </em><em>of </em><em>the </em><em>above </em><em>options</em><em> </em><em>are </em><em>features</em><em> </em><em>of </em><em>happiness.</em>
<em>I </em><em>hope</em><em> this</em><em> helps</em>
d.corazon.ya que sin el no habria vida
Answer: Time= independent Grade= Dependent
Explanation: Time is independent and the grade is dependent on time.
<em>This is an example of;</em>
B. Photoperiodism
<u>Photoperiodism is the response of an organism to seasonal changes in day length.
</u>
<u>They are classified under three groups according to the photoperiods;</u>
<u>1. Short-day plants </u>
<u>2. Long-day plants </u>
<u>3. Day-neutral plants.</u>