Answer:
c
Explanation:
I would think adapting to changes would be the light moth being in a light trunk of a trees.
Answer:
The amount of energy transferred to the coin is 28.5 joules.
Explanation:
Have a great rest of your day
#TheWizzer
Answer:
Water and Rubbing alcohol.
Explanation:
Both are clear liquids, and the other answer choices are colored. So, these are the correct answers.
Answer:
.0027 M
Explanation:
We must calculate the threshold concentration of PO3−4 using Ksp and the given concentration of Ca2+:
Ca3(PO4)2(s)⇌3Ca2+(aq)+2PO3−4(aq)
Ksp=8.6×10−19=[Ca2+]3[PO3−4]2=(4.9×10−5M)3[PO3−4]2
[PO3−4]=0.0027 M