Answer:
Andrew Jackson Young Jr. (born March 12, 1932) is an American politician, diplomat, and activist. Beginning his career as a pastor, Young was an early leader in the civil rights movement, serving as executive director of the Southern Christian Leadership Conference (SCLC) and a close confidant to Martin Luther King Jr.
Explanation:
Answer:
cross-sectional study
Explanation:
Dr. Milano compares the performance of a group of 20-year-olds, a group of 45-year-olds, and a group of 70-year-olds on several tests of fluid intelligence and several tests of crystallized intelligence. Dr. Milano's investigation BEST exemplifies a <u>cross-sectional study</u>. A cross-sectional study is a type of observational study that analyzes data from a population, or a representative subset, at a specific point in time, it involves the use of different set of people who differ in the trait of interest. For example, the effect of age on intelligence level will involve the selection of subjects across the cross-section of ages of interest.
The primary goal of the United Nations is to promote peace and unity among nations, and by this to prevent World Wars ( and other wars) in the future. The UN establishes and helps maintain friendly relations between countries.
Another aim of the UN is to protect human rights worldwide.
The correct answers are 1 and 2. A scientist is guided by their curiosity. The investigation allows the scientist´s curiosity to develop studies through both objective and subjective questions. The scientist goes beyond the answers, they seek to understand why and the impact of the answers.
