Answer:
firsthand: coming from experience from a work background or personal experience.
Example: "I have no firsthand experience working with this"
secondhand: been given from a previous owner, by force/gift.
example: "I inhaled secondhand smoke from someone next to me that was smoking."
Source: A source is like a blog when researching information
example: I had to cite my source in MLA format
Answer:
School is free and compulsory for students at the primary (ages 7–14) and secondary (ages 15–17) levels, but roughly three-fifths of Brazilians have only four years of schooling or less.
In Brazil it is mandatory for children to go to school from age 6 to 14. Children under the age of six may be enrolled as long as they turn six in the first semester. These compulsory nine years of education are known as Fundamental Education (Ensino Fundamental) and are divided into two levels: Ensino Fundamental I.
Hope This Helps
Battle of Antietam is the eighth-costliest land battle of the American Civil War <span>also known as the </span><span>Battle of Sharpsburg. Hope this helps!!</span>
I would say the Louisiana purchase because it doubled the size of the U.S.
