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Alborosie
3 years ago
5

How was the periodic table developed?

English
1 answer:
Ulleksa [173]3 years ago
8 0

Answer: In 1869 Russian chemist Dimitri Mendeleev started the development of the periodic table, arranging chemical elements by atomic mass. He predicted the discovery of other elements, and left spaces open in his periodic table for them

Explanation:

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Underline the subject and encircle the predicate. 1.Red , white and blue are the colours of the flag.
DanielleElmas [232]

Answer:

The subjects are: red, white and blue.

The predicate is: are the colors of the flag.

Explanation:

To find the subject of a sentence, you must first find the verb of the sentence, because the subject is the term that is promoting the action that the verb is referring to. As you may already know, the verb is the word that determines an action that is being performed. In the sentence shown in the question above, the verb is the word "are." In this case, the subject is the words that are performing the action of that verb, which are the words "red, blue and white."

The predicate. it is everything that is being said about the subject of the sentence. In this case, the predicate is "are the colors of the flag."

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Answer:

D

Explanation:

"You jumped", is the perfect answer as it is second person ("you"), singular, and uses the word jump in a past tense ("jumped")

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Which word could best be used in place of the word tip in this sentence?
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I would go with barb, think of a barbed wire fence and then think of the tip of the arrow. It makes the best match.
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