Answer:
A-Shelter, the others are for enjoyment while shelter takes care of your physical state
They grow and develop all year. this gives them an advantage over other trees.
Answer: space or shelter, ability to reproduce
Explanation:
The frequency of radiation from a Cesium-133 atom is 9,192,631,770 cycle/s
=
×
cycles/s
The number of cycles of radiation in one second is
×
The number of cycles during 1 mosquito wing beat,
i.e., the number of cycles in 
=
×

=
×
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