Cerium-144 is a radioactive isotope with a half-life of 285 days. How lonh would it take for an initial sample of 10 grams of Cerium-144 to decay until only 1 gram remains?

a. about 2850 days

b. about 513 days

c. about 947 days

d. about 855 days

Which of the following literary techniques does Byron employ in the line "A heart whose love is innocent!" in "She Walks in Beauty?

Identify the sentence that does NOT contain parallel structure. A. My dogs are Spot, Dot, and Knot. B. Maria sings, dances, and can act. C. The blanket is red, old, and soft. D. Dan likes to write, read, and play.

Which character falsely accuses neighbors of witchcraft so that he can buy their land? options: Thomas Putnam Giles Corey Francis Nurse Judge Hathorne

Positive qualities and character traits that determine how you act and perform your job refer to a. ethical behavior. b. skills. c. approachability. d. professionalism. User: Good coding specialists share which of the following characteristics? a.

Which language theorist would have been most likely to emphasize that children master the rule for forming the past tense of regular verbs like "push" before they learn common past tense constructions of irregular verbs like "go"?

The word rewrite means "write after." "write again." "able to write." "a person who writes."

A kitten is born with one blue eye and one yellow eye. What is the genetic term for this situation and what does it mean?

In the following sentence what is the main clause I generally prefer chocolate ice cream but vanilla ice cream with chocolate sauce is just as good I generally prefer chocolate ice cream vanilla ice cream with chocolate sauce is just as good both of

Read the sentence from the passage. Is this the future of sports in our school? This sentence uses A. a logical fallacy to compare athletic and academic achievement. B. a rhetorical question to emphasize the primary concern of the writer. C.

How did Egyptians travel around? A. Using stone roads b. Using the Nile and canals off of it c. Using well-worn paths over land d. None of the above