Which phrase from the paragraph best the reader understand the meaning of the underlined word? kate wanted to remove some tarnish from some old silverware. first, she put the silverware in a pan on top of aluminum foil. then she sprinkled baking soda and salt over the utensils. as soon as kate poured boiling water over the silver, the water bubbled up quickly. it acted as a catalyst. in no time, most of the tarnish was removed.

We will be learning about animals that live in the arctic. your assignment is to find information about one animal in the arctic. be sure that you find the following information about the animal: average height and weight, appearance, diet, shelter, mating habits, and any other interesting or important facts. we will use the information that you gather in the research with an in-class project. be sure to keep track of your sources; your final project will require a works cited page. in an internet search engine, which group of keywords is most appropriate for this assignment? a) project, arctic, diet b) arctic, animals, facts c) cold, appearance, animals d) average height and weight, one animal