Military historians speak of the difference between shock warfare (striking the enemy with weap- ons like swords, lances, or axes) and projectile warfare (shooting or throwing arrows, javelins, and
bullets). Judging from the armor, which kind of warfare was fought by samurai and knights?

d

explanation:

he was able to speed up production of the processing of seeds

native american contribution: the patriots from britain learn how to hunt, fish, and introduce diversity within cultures.

african americans: indirectly introduced the idea of diversity to americans. africans coming to america because of slavery taught white americans that people come from different backgrounds and colors. it also built america's economic stability for a great period of time. 

women: make america what it is today. there are some societies that are in the world currently that do not give women the same right we give women here in the united states. because women have rights here in the united states, other countries' citizens strive to come to america, especially women, since they have equal rights in the united states. this is important because america is seen and desired by many in the world. 

children: children are our future. we learn from our elders and carry out things the same or differently learning from america's history. we continue tradition and change tradition if it is needed. 

state law

most seat belt laws in the united states are left to the states. however, the first seat belt law was a federal law.