So, where did I find my facts and figures? In lots of different places. Tracking down information about black holes was a little like tracking black holes themselves. It took research, questions, and lots of cross-checking to piece together something that made sense. Then again, it was a lot easier for me to track down information than it is for astronomers to locate black holes—thanks to high-quality Internet resources and helpful librarians, such as Jeffrey Mehigan and Debbie Batson. Luckily I was able to find what I wanted without special X-ray detectors. –A Black Hole Is Not a Hole, Carolyn Cinami DeCristofano Why does the author include this paragraph at the end of the book? Check the three answers that apply. to show that it takes research to write an informational book to show her appreciation to the librarians who helped her
to finish the book with a joke
to recognize the role of the internet in her research
to discourage others from attempting to write an informational book

that a few simple words can whet the mind's appetite to further explore.

ok what is this for my man

1. the details that would clarify the authors purpose for writing would be after the "haley collected used soccer jersey and sent them to guatemalan children." part, he would say, "and you can also donate today to save ". so far in the text, you can see no such thing. if, near the end the author persuades you to donate to guatemalans, then you know that the author's reason to write is to persuade you.

2. what details would make the text more engaging is to see the guatemalan children's reaction to getting free jerseys.

3. the details that convey the author's attitude would be an opinion by the author, for example, if he said, "haley was a very nice girl " or, you can find the attitude by finding parts of haley's personality that he highlights. you can strengthen your tones by using more descriptive words, and simplify long sentences as much as you can.

you're welcome ; p

14 chromosomes

explanation:

sperm cells of the russian dwarf hamster contain 14 chromosomes. how many chromosomes are found in a normal body cell of the russian dwarf hamster? a cell with 20 chromosomes undergoes mitosis.