No, unless you have to, or some instructions say to.
Betray, Destroy, and Obey do not need to be changed to add the suffix -ed, because the "y" at the end of each word is preceded by a vowel (so they would be spelled "betrayed," "destroyed," and "obeyed").
But hurry is different; it has to be spelled "hurried" because the "y" at the end of "hurry" is preceded by a consonant.
Answer:
Sometimes its good to be selfish
Explanation:
there are certain times when yeah it is not ok to be selfish but if it makes you happy then do it ex,) You want to go to this place but your friend might want to go somewhere else's now If you talk about it but yet do not want to go and he forces you then don't go he or she have to understand bc why take a trip wich you not enjoy instead both go separate ways and be happy
The correct answer is acid rain.
Acid rain - characterized as containing harmful levels of sulfur dioxide or nitrogen oxide; acid rain is damaging and potentially deadly to the earth's fragile ecosystems; acidity is measured using the pH scale where 7 is neutral, values greater than 7 are considered alkaline, and values below 5.6 are considered acid precipitation; note - a pH of 2.4 (the acidity of vinegar) has been measured in rainfall in New England.
<em>CIA World Factbook Notes and Definitions
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<em>CIA World Factbook</em>