The correct answer is this one: "human industrialization." Air pollution comes from human industrialization. Because of too much industrialization, there are a lot of excess and wastes in any form: air or even liquid and solid wastes.
A) Due to the joining of the two gametes (sperm cell and egg which both have 23 chromosomes, the fertilised egg has 46 chromosomes) and because a skin cell is a normal cell (not a sex cell) it has 46 chromosomes.
You can automatically eliminate choice B because a zygote is the name for the cell produced when a sperm cell and egg joins, meaning it now has both 23 chromosomes from each of the sex cells, meaning it has 46 chromosomes. Sperm cells only ever have 23 chromosomes.
Answer:
cross-contamination
Explanation:
Transfer of food pathogens between food contact surfaces is one major type of cross-contamination.
For example this can occur when raw foods that have food pathogens come in contact with cooked or ready-to-eat food. This results in contamination.
To encourage good nutrition, ChooseMyPlate.gov recommends choosing foods that are high in :
<span>- fiber and dense in nutrients</span>