The stomach normally secretes acid that is essential in the digestive process and this helps in the breaking down of food during digestion. Acidity is responsible for ulcer, dyspepsia, heartburn and the formulation of the ulcer. One way to experiment on how the acid is neutralized is by using vinegar and starch.
Answer:climate change
mess extinction involves many species of a short period of geologic time
most mammals being nocturnal allowing them to see better in the dark and conditions
The emergence of extinction of species
individuals that can’t adapt are dying and species are going extinct
Explanation:took test
A hazard is a danger or risk.
