Answer:
The correct answer would be option A, Observation.
Explanation:
When someone observes something for a specific period of time, closely monitors the act which is happening, the process is called as the Observation. Observation is done in research methodologies to find out the occurrence of the specific event, and then it is recorded or noted down to get the results of that observation.
In simple words, Observation is to observe someone's specific action for a certain period of time.
So in this example, when Dawn's parents record her hair pulling behavior for a specific period of time, they are actually making observation about the behavior of their daughter.
Answer:
C. Varieties of an element that differ only in the number of neutrons are called isotopes.
Explanation:
The Earth is approximately 
old. The solar system formed from giant gas clouds which was a part of the solar nebula.
The surface of soil which demarcates two soils of different geological ages is called a unconformity.
Palesol is the soil that lies between sediments or volcanic deposits. If the paleosol is older they have lithified rock.
Hence, option C is true.
Economists focus on what people do , not their thought processes
Answer:
b. the current yield plus the rate of capital gains.
Explanation:
The rate of return is equal to the current yield plus the rate of capital gains. Rate of return on an investment is equal to the net gain or loss on that investment over a specified period of time compared to the initial investment cost and it is usually expressed in percentage. Thus the rate of return on a coupon is the current yield plus the rate of capital gains.
<span>1.The Northern Boundary was the city of Carchemish above Damascus in Syria.
2. The West Boundary was the Mediterranean Sea which included the cities of Tyre, Sidon, Byblos, Gaza, and in the south the western boundary extended past Tanis in Egypt to Libya.
3. The Eastern Boundary was the eastern portion of the Dead Sea, up to Damascus, Kadesh, and Carchemish in the north.</span>
