The answer you are looking for is B. Bubbles form when two chemicals are mixed together.
<u>Eye contact</u> is most important in maintaining the quality of directness in speech delivery.
Eye contact maintains the quality of directness in speech delivery, lets people know they are recognized, indicates acknowledgment and respect, and signals to audience members that you see them as unique human beings.
It creates a bond between speaker and listener, a connection that is beneficial to both parties. When you look someone in the eye, they are more likely to look at you, more likely to listen to you, and more likely to buy into your message.
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Chromosome is to cactus as gene is to needle
Answer:
It’s impossible to know what would happen
Explanation:
If contaminated water is pumped form an aquifer, cleaned and pumped back, it would be impossible to know what would happen unless the source of the contaminant is known.
<u>If the source of the contaminant is known</u> and removed before the water is pumped back into the acquifer, the water would be clean and stay clean provided that all the water was initially pumped off. If the source of the contaminant is not known, it would be difficult to predict what would happen.
Answer:
To ensure their survival by reproducing
