Answer:
A. Some tribes are nomadic, while others are settled in one place.
Answer:
A thesis statement is the main idea of an essay. It consists of the topic of the essay and the writer's claim about the topic that will be proven throughout the essay.
Explanation:
The subject is defined as the "doer of an action". In this case, the answers would be C and D. So, who is only eight years old? The subject, that is, "my brother". Who is fascinated by bridges? The subject, that is, "he". He is used here only so as not to repeat "my brother" all over again, but they have the same meaning.
Myself 49174 means 39468292