Answer:
congress didn't have the power to tax, or to regulate foreign and interstate commerce.
In the summer season, Earth’s northern hemisphere is tilted towards the sun and in winter season the northern hemisphere is away from the sun. The tilt actually causes a lot of difference in the amount of sunlight received by the earth and since the sunlight is the main cause of the weather change that leads to different seasons.
The Aztecs and Cortes were ruthless killers. (for multiple reasons)
Answer:
Trainer.
Explanation:
A trainer is someone who instructs others about something.
In the given case, Sarah Waverly is playing the role of a trainer. She is instructing the school social workers about the new child welfare legislation by conducting a series of workshops.
The role of a trainer is that he/she instructs other people and help them to develop the skill of efficiency.
So, the correct answer is a trainer.