Answer:
They measure student's reading ability, but in many ways what they measure is kind of peripheral to the skill of reading comprehension. Tests can measure math abilities too but some students get stressed and don't do as well as they would if they weren't stressed.
Answer:
Yes I think so.
Explanation:
Electricity flows through water because it contains ions of dissolved salts and metals. Distilled water, which does not contain impurities, does not conduct electricity.
