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in controlled experiment an independent variable is systematically manupulated and dependent variable is measured ; any extraneous variables are controlled
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<span>Dreams help people strengthen useful neural connections and weaken not useful ones.</span>
Ice floats on water because it is less dense than water. When water freezes into its solid form, its molecules are able to form more stable hydrogen bonds locking them into positions. ... Most substances in their solid form are more dense than their liquid forms.
Mutations in the HTT gene cause Huntington disease. Hope that helps
Answer:
this is for you to answer you need to come up with 3 areas where you need help of.
Explanation: