Answer:
in controlled experiment an independent variable is systematically manupulated and dependent variable is measured ; any extraneous variables are controlled
Injury from plane crash or terrorist attack id say
I thinks its False, because it kinda doesn't make since for that to be a technology skill. Hope this helps!
We should limit the foods that we eat from the fats, oils and sweet group because these types of food lead to high cholesterol and obesity and obesity and cholesterol may lead to heart attacks.
Hope this Helps!
