The correct answer is Chemical. Because two substances are reacting and creating a new substance.
Food handlers who does different cutting surfaces base on cutting raw vegetables and raw poultry, is trying to prevent contamination as doing this prevents food from being mixed and from being contaminated. It is also a way of having the food to be prepared properly and in a more sanitized way for people to eat.
Across 5: predation
across 6 hominid
down 3 : Distribution
down 9 : glaciations
What are you writing write full
I believe the answer is sister chromatids in a chromosome.
To be exact 23 pairs of sister chromatids.
Hope this helps .