The answer would be: carry out laws. Hope this helps you.
I believe the answer is: B.because of advances in science, medicine, technology, and the arts
During the hand civilization, China developed many advancement in use of herbs for medicinal purpose and adopted many technology from all across the world which increase their agricultural production capacity.
Their artworks were also developed to the point where it became a hot commodity among European nobles.
John Brown who was an American abolitionist that believed in the violent overthrow of the slavery system. He did not agree with pacifist organized abolitionist movement so he commanded anti-slavery forces before the beginning of the American Civil War. John Brown rented a house from the husband of the woman for whom Grace Park in Akron, Ohio, is named. Grace Tod Perkins' husband was Colonel Simon Perkins who was an American businessman, farmer, state senator, and entrepreneur. He began the Perkins Stone Mansion in 1835, and in 1837 Perkins' family moved in. Perkins imported the best breeds of sheep to his farm and hired John Brown to oversee them. Perkins and Brown established the Perkins & Brown firm, but the business went bunckrupcy and Perkins absorbed most of the loss.
B. canis:canine
because canine is a dog breed and it matches (if you have a Vocabulary Cassical Roots book then you will inderstand why it is the same)
Answer:
World War 2 helped the civil rights movement because African Americans risked their lives for the country's freedom.