Dr. Prentice, principal of an elementary school, instructs her teachers to employ a new aggression-reduction program with the second graders and to keep using it on that group of students for the next three years. She finds that, relative to the start of the program, aggression in that group of students is down 35%. This example illustrates the possibility of as a plausible rival hypothesis. Group of answer choices history maturation attrition selection

B). Maturation.

Explanation:

As per the question, the given description exemplify the possibility of 'maturation' as a credible rival hypothesis because it may argue the possibility of aggression-reduction program as an effective source to lowering the aggression among the students to 35%. The program claims that maturation of the program developed the students into a more peaceful and friendly individual in relation to the aggression they possessed in the first year. Therefore, the prospect of maturation could be considered a reliable rival hypothesis as it could question the efficacy of the program in lowering the aggression at the end of the program. Thus, option B is the correct answer.

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.

answer: cannibalism, the capac raymi, capacocha, the eight day feast, the combing of the hair

explanation:

the incas have many rituals, cannibalism was always a very ritual thing, which was normally tied to sacrifices, warfare, death, and regeneration.

  the capac raymi was one of the most important ceremonies. it occurred around the summer solstice and was when they worshiped their sun god, also known as inti.

  the capacocho was another one of their most important ceremonies. it was when many children where selected to start their training, and these children where destined to become sacrificial blessings to their sun god, inti. being chosen for this ritual was a blessing.

  the eight day feast was a feast that lasted 8 days and, each day, the day began with a chanting at dawn. a follow up song at noon. which ended with complete silence at the end of the day. on this day, inca royalty was always dressed in silver and gold laced clothing.

  the combing of the hair was the most important ritual to young girls. this ritual was known as the coming of age ceremony, but only the most beautiful girls where chosen. in this ceremony, the girls chose their new name and where chosen as either brides, or princesses of rulers.