The answer for the blank space is cognition.
To complete the sentence: This is an example of social cognition.
Social cognition means different things to different people. One definition is it studies how people processes social information, including storage, encoding, retrieval, and also the application to social situations, take the statement above as an example. It focuses on the way we think about how others play a major role in how we feel, think, and interact with everyone and everything around us.
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.
The right answer is: constructivist approach.
This method of learning was developed by Jean Piaget and is based on the premise that students should be responsible and active participants in their own learning processes and not just to receive information passively.
The main characteristics of this learning method are the interaction and autonomy of the students and an example would be the realization of an experiment and the analysis of its results.
I hope this information can help you.
