The correct answer is b. al, mg, li
That's because Cobalt is not a representative element since it's not found in the first 2 or the last 6 groups.
A society is II.
Think about this. Although there are many different ethnic groups in New York, all of them have one thing in common: their lifestyles. They share the same institutions as well.
Try to write neatly. Also, write atleast 3-6 paragraphs and use strong words and information that comes from reliable sources. List all sources used and write in your own words. Also, use facts that are true.
No...it is not a proper noun.
Answer: C) Poison dart frogs are brightly colored and poisonous to animals that eat them.
A is not the answer because that line explains where frogs get their names from, and introduces the topic of bright colors talking about the frog's bright eyes. B links the topic of bright colors to the fact that they serve as a warning sign for poison or danger, and D supports this topic by stating that bright colors help red-eyed tree frogs survive in nature. C, on the other hand, introduces a new species of frog that is not talked about during the rest of the essay, and it does not support the idea of colors being crucial in the red-eyed tree frog's surivival.
