I know the answer is either B or D
Answer:
The Chavín culture also demonstrated advanced skills and knowledge in metallurgy, soldering, and temperature control. They used early techniques to develop refined gold work. The melting of metal had been discovered at this point and was used as a solder. The people domesticated camelids such as llamas.
Explanation:
Answer:
The were immigrants often forced to take low-paying industrial jobs in cities in the late 1880s because immigrants lacked the skills needed to obtain higher-paying jobs.