Answer:
A.
Explanation:
Based on the information provided within the question it can be said that the best option in this scenario for finding the age of these fossils would be to collect a sample of the volcanic ash layers above and below the fossil layer and date the volcanic deposits with Argon dating methods. Such a method would be Potassium-Argon dating in which the product of the radioactive decay of an isotope of potassium (K) into argon (Ar) are compared in order to calculate an estimated age.
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>
The first step is <span>identify behavior to be modified.
</span><span>identify behavior to be modified involves knowing which behavior is wrong and should be rubbed off.
This step might actually be the hardest step because most people with negative behavior tend to not realize that they're having that behavior.</span>
If I'm sure I remember that will be C.command economy
Answer:
The answer is serial position effect.
Explanation:
Serial position effect is a term that describes the tendency of an individual to remember the first and last items in a list with greater accuracy than items in the middle of the list.
The term which was coined by German psychologist Herman Ebbinghaus posits that the position which an item takes in a list affects how accurately it can be remembered by an individual when he/she has to recall items in the list.