Answer:
E. Cool a solvent below room temperature
Explanation:
When a solution that has had more solute dissolved at a higher temperature is now cooled, it becomes supersaturated at the lower temperature. Because that supersaturated solution holds more solute than is stable at the lower temperature, crystals start to form.
Answer:
A. Chromosome
Explanation:
Chromosomes carry the genetic info, and the nucleus stores it.
Hope this helps :D
Answer:
100 Celsius
Explanation:
(I'm not sure if this is right but I'm confident this is the answer)
The first one is not balanced
H=2. H=2.
O=2. O=1
The second one is balanced
Na =6. Na=6
S=3. S=3
Gamma rays have the highest penetrating power so it can only be stopped by thick layers of dense metal. :)