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.
Answer:
The Gateway Arch, also known as the Gateway to the West, is located in St. Louis, Missouri. It is the tallest arch and tallest man-made monument in the Western Hemisphere. A U.S. National Historic Landmark, thousands visit it each year.
Explanation:
Give me a min to type this answer
Answer: FLOOR TIME
Explanation:Floor time is a variation of a wants-nothing quality time,it involves giving a toddler more attention instead of ignoring the toddler, when a toddler is exhibiting a difficult Behavior. In this case the Adult sits on the ground with the toddler as the toddler exhibit the difficult Behavior.
In this case the Adult gives some time between 30 minutes to about 60 minutes to this toddler. This is based on the work of Stanley Greenspan a clinical professor of psychiatry.