B.) The ideal in terms of which something can be judged.
The first step in reducing pollution is to acknowledge that there is pollution.
Without this step, we wouldn't even need to see pollution as a threat unless we <em>acknowledge</em> that it exists first.
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Answer:
do you have a list?? sorry it wouldnt let me comment
Explanation:
The prefix anti- means “against”. Preventing bacteria is basically the same as being against bacteria, so the 
prefix can be added to make the word “antibacterial”.
Answer:
C. A journey that presents many challenges
Explanation:
Okay, it's an unpaved road, according to my ELA teacher, that symbolizes a long, harsh journey. You know, cause there's the saying "you got a hard road ahead of you" or something like that. Meaning that you have a hard journey ahead of you. And besides, none of the other ones make sense. If this happens to be wrong, I'm really sorry, let me know so I can fix it.
hope this helps:)
