I would say the answer is A. Dimitri made the modern periodic table, not chemical symbols, and generally compounds do not have the same properties, for example water which is made of 2 gases.
Answer:
The expected counts are calculated by multiplying each proportion in the null hypothesis by the sample size.
Explanation:
Here are also several levels of local government in Ohio: counties, municipalities (cities and villages), townships, special districts and school districts.
Answer:
The reasons for european exploration and colonization
Explanation: