Which process is the most responsible for the increase in early Earth's atmospheric oxygen levels?
Photosynthesis
Answer:
The correct answer is - health hazards (carcinogenic).
Explanation:
Processed foods, cured meat, and certain types of wines have a chemical present in them for increasing the life of the food and taste. This chemical is used in this food are known for their cancer-causing properties and grouped as group 1 carcinogen which comes under health hazard of type of chemical hazard.
N-nitroso-compounds (NOC) and polycyclic aromatic hydrocarbons (PAH) are the two major chemicals used in cured meat and processed food. There are many other severe health conditions also caused by ingesting a high amount of such food like diabetes, cardiovascular disease, and obesity.
Answer:
Gene Flow
Explanation:
Gene flow is when genetic material gets transferred from one population to another.
Answer:
Because water is becoming scarce
Explanation:
Due to over using, global heating, etc. water is lessening.
I hope this helps :)
