Well I can't see the answers but ima grants and a high birth rate low death rate are factors
The best option to answer the given question is (B) Most public and private schools require teaching certificates, so acquiring one is crucial in obtaining a teaching job.
Regardless of country, if you would like to teach in a formal education setting, you must have a teaching certification that is considered valid in said country. This, of course, includes the United States.
Kindergarten? I think thats what makes the most sense
A teaspoon of good farm soil contains up to 1 billion bacteria in more than 4000 species. Soil is the skin of the earth. Soils are alive they are born, they age, they breathe. Good luck!