It was beneficial because it brought many new foods and livestock to different parts of the world promoting more agriculture
It was detrimental because the Europeans killed over 90% of the Native American population
I am pretty sure it is "became". Hope that helped :)
Answer:
The importance on school based assessments can be so that your teachers (and/or tutors) know where you are on the topic. They need to see if you understand the topic being used in the classroom in order to move on or keep going on this topic.
Explanation:
