Answer:
four years old
Explanation:
Roberta and her peers are most likely four years old. Most children tend to recognize and label stereotypical gender groups at about 2 years of age and at 3 years they are able to recognize their own gender and at age 3 to 4 years they use gender labels quite consistently. However, at age 5 and 6 children become rigid about gender stereotypes and preferences. Roberta and her classmates are likely 4 years of age.
Answer: It lets the president understand what the people want.
Explanation: For a president to be successful they need to hear the public voice, and know what is to be expected of them.
(this is my first time answering a question :3 hope I helped)
they all include studying, either history or people, or nature. they all include observing something and studying it.