Sociologists use the term marriage to refer to a. The set of norms that establishes and characterizes the relationship between married individuals. B. The married couple. C. A social custom involving a wedding. D. A group consisting of an individual, his or her spouse, and their children. Please select the best answer from the choices provided A B C D.

Mr. mann's science students were experimenting with speed. they set up a 1 meter (100 cm) track. the students used balls instead of cars. the balls were different sizes and made of different materials. four at a time, students rolled balls around the track to see which had the fastest and slowest speeds. some of their data are shown in the table. which ball will take the longest to complete one lap around the track?

Arecent poll of 500 residents in a large town found that only 36% were in favor of a proposed referendum to build a new high school. find the margin of error for this poll if we want 95% confidence in our estimate of the percentage of residents in favor of this proposed referendum.

What is the cause of their extinction