Why do archaeologists use artifacts to study the first people in the americas

Early in life thomas was diagnosed with intellectual disability. he lives with his parents, spending his days at a local adult day-care facility. through tutoring he has reached an elementary school level of education and is able to do simple tasks to out around the house.

If a swimmer is traveling at a constant speed of 0.85 m/s, how long would it take to swim the length of a 50m olympic sized pool?

Although the ideas of ren and li were originally buddhist principles, confucius adopted them as his own and they eventually became the center of confucian philosophy. select the best answer from the choices provided true or false