Why was silk valuable in ancient China? Choose four correct answers. Silk scrolls were used for writing.
Silk was used to make soft and durable clothing.
Silk was used as an important medicine for pain.
Silk was an important import that came from India.
Silk was used as a form of currency or money.
Silk was used as a surface for paintings and portraits.

What did the 13th , 14th 15th, and 19th amendments do?

Identify the example of when situation and time are key to assessing risk of harm in a research study: a study on the efficacy of a behavioral intervention for smoking cessation involves both adults and teenagersasking women if they have had an abortionresearch on the prevalence of hiv-infected individuals in communitiesa survey about sexually transmitted diseases

50 ! kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense