Try using the elimination method
Salt and sugar are soluble so we are left with being at and quartz.
Vinegar is a liquid so I will assume it will dissolve. We are left with quartz
It is a theory supported by overwhelming scientific evidence.
Answer: C
Explanation: Water is a polar molecule because the electrons of the hydrogen atoms get "pulled" towards the electrons of the oxygen atom. Which is both positive and negative on opposite ends.
It could be B as well but, I believe it's C
Answer:
Usually, cells will take between 5 and 6 hours to complete S phase. G2 is shorter, lasting only 3 to 4 hours in most cells. In sum, then, interphase generally takes between 18 and 20 hours.