11. What is the central idea of the text? A Black holes' strong gravitational force poses a
serious threat to Earth.
OB Black holes are invisible and are located
unpredictably throughout space.
OC Black holes develop from tightly compressed
matter and have strong gravity.
OD Black holes develop from dying planets and have
a weak gravitational force.

What does the author use to example of his son's tribal education in his letter to the teacher

Which is the main claim in "say no to library cuts"? a. the most important effects of the library cuts will not be limited to children, senior citizens, or other specific groups. b. the budget cuts at the library also mean the end of the children's story hour. c. according to library director sarah tomlinson, whom i interviewed on may 6, the budget cuts will force the library to discontinue many popular programs and services. d. the funding of the public library should be protected because the library offers important programs and services that benefit the whole community.

Why does the narrator come to the house of usher