Answer:
Explanation:
Given
Initial Intensity of light is S
when an un-polarized light is Passed through a Polarizer then its intensity reduced to half.
When it is passed through a second Polarizer with its transmission axis 

here 


When it is passed through third Polarizer with its axis
to first but
to second thus 



When middle sheet is absent then Final Intensity will be zero
+14-17+16-28 = -17+16-14 = -1-14=-15 ... west, and out of breath
Activation energy?
are there multiple choices?
I think the answer is:
B) oceanic crust-continental crust
Answer:
nutrients
Explanation:
Nutrients are matter that organisms require for their life processes.