1. Testing only one variable
A controlled variable means its the one that stays the same. In a controlled experiment, it means there is only one manipulated, (changed) variable.
It responsible for increased anxiety attacks ..
For me because some women that time think that they never were get a child their own
Ranchers, though, remained steadfastly opposed<span> to </span>reintroducing<span> a species of animal. so the answer is (B)
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The Answer is D. Tidal power because the waves created from the bottom of the ocean floor, the wave's never stop coming .
