The anwser is c hope this helps
No, Humans take evolution through selective breeding and genetically modified organisms.
Its basically saying something (object) at rest is going to stay there until something moves it like an outside object.
Gradual changes in the frequency of diseases over long periods are known as SECULAR TIME TRENDS. For example, the rate of mortality in USA due to coronary heart diseases over a period of time. Onset of puberty in girls is also a secular time trend.
Secular time trend is also referred as Secular Variation and Secular Drift.
Answer:
weak acid
Explanation:
4-6.9 belongs to weak acids
