The correct answer is George Trumbull
It was influential in the establishment of experimental psychology in the United States. Educated for the ministry, Ladd was pastor of a Congregational church in Milwaukee, Wisconsin, for eight years before becoming a professor of philosophy at Bowdoin College, Brunswick, Maine (1879-1881). During these years, I started to investigate the relationship between the nervous system and mental phenomena in the first study of experimental psychology in the United States and Canada. His main work is Elements of physiological psychology.
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:
Who has the most socioeconomic gains is caucasians. I think this because they have more of a privilege than any other race
Explanation:
I believe the answer is investigations
