Answer:
<h2>
The average time to the first quarter checkpoint is <u>
2.07 </u>
seconds.</h2><h2>
The average time to the second quarter checkpoint is <u>
3.16</u>
seconds.</h2><h2>
The average time to the third quarter check point is <u>
4.11</u>
seconds.</h2><h2>
The average time to the finish line is <u>
4.92</u>
seconds.</h2>
Explanation: I got it right on edge2021 :)
Ionic compounds are always salts forming between a metal and a non-metal
Examples include, but are not limited to
NaCl
BaF2
Cs2O
Sometimes an ionic compound can be composed of a metal + a polyatomic ion
Examples of polyatomic ions include
Phosphate PO4 3-
Chlorate ClO3-
Some ionic compounds with these polyatomic ions include
CsClO3
Ba3(PO4)2
Hope this helps. I can’t do much good if I can’t see the options.
Answer: [D]: China .
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