Life Cycle of a Star. Stars are formed in clouds of gas and dust, known as nebulae. Nuclear reactions at the centre (or core) of stars provides enough energy to make them shine brightly for many years.
Answer:
He felt that it would be more comfortable for the family
Answer: B), Author’s publication history
Explanation: It cannot be C) because the country an Author is born it does not affect their validity, and it cannot be D) because it is possible for a source to be cited many times but still be invalid.
The central idea of senator Hill's speech is how to improve the economy.
<h3>What is a central idea?</h3>
It should be noted that a central idea simply means the main idea that can be found in the literary work.
In a text, the majority of the details connect back to the main theme. In a nutshell, it's the subject that keeps coming up in a nonfiction article, book, or other work. Newspaper stories are an example of informational, nonfiction works that frequently use the term primary topic.
The primary idea informs the reader of the topic that will be covered in the paragraph, article, or other components of the writing.
In this case, the central idea of senator Hill's speech is on how to improve the economy and how to bring about growth and development.
Learn more about central idea on:
brainly.com/question/2684713
#SPJ1