Answer:
Chemical composition
Explanation:
Minerals are usually classified according to their chemical composition. The chemical composition of a mineral is usually identified through the use of a mass spectrometer. However, to some extent, minerals are also classified according to their physical properties, such as color, shape and sharpness. This is a method that is much more simple and requires less money and time.
Answer:
In Canada, the amount of vacation pay is equal to <u>2%</u> of the employee's pay for the preceding year per week of vacation.
Explanation:
In addition to that, within a company we can divide employees into two groups:
- Those who worked for the company for less than five consecutive years: these employees get 4% of their payment of the year of employment towards vacation pay. Also, they are entitled to two weeks of vacation per year.
- Those who worked for more than five consecutive years in the company: these employees get 6% of their payment of the year of employment towards vacation pay. Also, they are entitled to three weeks of vacation per year.
Answer: A systematic sampling method.
Explanation.
The purpose s to obtain data that closely resembles that of the entire population. Because this is impractical, random sampling is used.
After determining what a reasonable sample size will be, the size of the population is divided by the sample size to obtain a sampling interval.
The random sample is obtained from the population at the calculated sampling interval.
Slavery still affects our nation today because people are wanting apologies for things our ancestors did. It also still affects our nation because of the black market when people are still selling people for slaves.
