Answer:
This is an example of: <u>a sample survey.</u>
Explanation:
In the experiment to determine the effect of sleep deprivation on the ability of the student to concentrate definitely needs an experimental setup rather than a randomized data collection.
<em>Do to the fact that, the experimental used a small sample sized area (Students in a calculus class) to test his hypothesis shows that the setup is a sample survey. </em>
<u>This sample survey result could be extrapolated to the whoe region (the classes in the school or whole school ) to determine if there was a major significance between the two variables.</u>
Because its in the middle or center of the area
This drug should be labeled as a teratogen. Teratogens impact child development in the prenatal stage. When the mother uses a teratogen during the period after the conception on but prior to the birth of her child, the child will encounter mental and physical health issues due to the ill effects of teratogens on prenatal development.
Answer:
1. Condensation
2. Melting
3. Evaporation
4. Sublimation
5. Freezing
6. Melting
7. Condensation
8. Vaporization
9. Melting
10. Evaporation
11. Melting
12. Condensation
Explanation:
I'm like 90% sure these are right. Have a great day!
