Boys and their friends are more likely to engage in structured activities, while girls and their friends are more likely to engage in unstructured activities.
side note: I do not know what course you are in, but these answers were from a documented textbook from High School curriculum.
Answer:Lopez, legal case in which the U.S. Supreme Court on April 26, 1995, ruled (5–4) that the federal Gun-Free School Zones Act of 1990 was unconstitutional because the U.S. Congress, in enacting the legislation, had exceeded its authority under the commerce clause of the Constitution.
The correct answer would be the second option. The correct plan for his experiment would be that the temperature, the type of limestone, and the type of acid are controls. The amount of acid and the amount of damage to the limestone are variables. To determine the degree of damage of the acid it would be best that the amount of acid is the manipulated variable while everything else are assumed constant.
Alabama was the first Confederate state
Hope this helps
