Which statements from “On Becoming an Inventor” are facts? "I was intimidated by the huge buildings devoted to these studies."
"I also enlarged my mother's kitchen and pantry."
"Then Bart went off to college and I had use of the rest of the basement."
“They were treasures!”
“Everyone wanted to buy a box that could connect to their stereo to create new light and sound effects.”
“Not only was this invention used in theaters, but it was sold to the Museum of Natural History and the New York Planetarium to project views of the heavens on the ceiling.”

Hey can you guys keep , more questions are coming

Which word best describes the author's tone in this excerpt from "that spot" by jack london? i don’t think much of stephen mackaye any more, though i used to swear by him. i know that in those days i loved him more than my own brother. if ever i meet stephen mackaye again, i shall not be responsible for my actions. it passes beyond me that a man with whom i shared food and blanket, and with whom i mushed over the chilcoot trail, should turn out the way he did. i always sized steve up as a square man, a kindly comrade, without an iota of anything vindictive or malicious in his nature. i shall never trust my judgment in men again. why, i nursed that man through typhoid fever; we starved together on the headwaters of the stewart; and he saved my life on the little salmon. and now, after the years we were together, all i can say of stephen mackaye is that he is the meanest man i ever knew. a. excited b. ironic c. indignant d. playful

The book the lord of the rings by j r r tolkien, in which the main character must go on a journey to destroys magic ring, is an expample of which plot archetype