What is emphasized by the use of the words washing cleaning and sweeping to describe mother nation action in the third paragraph

use the headings to create an overview of the main points.

answer: c

explanation:

“there are three different methods of direction observation with intervention: parrticipant observation structured observation and field experiments . “ hope this

one of the main advantages of attending a large university is that you can often save money. smaller colleges are often private and charge higher tuition rates. a large public university can easily have 25,000 students or more taking classes on that campus. that higher number of students keep tuition costs down.