The right answer is "Different age groups are tested at the same time". This type of research is known as A Cross-Sequential Design. These investigations have a cross-sectional and longitudinal, involves analyzing a group of people of different ages (For example 10, 20, 30 and 40 years) over time (For example, for 40 years), this in order to study human development in a particularly long period of life.
I hope my answer can help you.
If I remember correctly from APUSH, the central government had no authority to tax so the taxation was left to state governments.
It’s should be the second choice or int this case b
Answer:
Things to be done to make the education practical and useful in life include
Education should be based on real life scenarios. This will make it relatable to the common man.
Education should encouraging deep thinking on important issues regarding individuals and the society. This will help
Solve problems.
Education should be made to be more interesting to learn through employing different technology such as gaming etc.
Education should encourage more of the practical aspects instead of theoretical without any reference to different happenings.
Explanation: