Visible light is the small part within the electromagnetic spectrum that human eyes are sensitive to and can detect. Visible light waves consist of different wavelengths.
I think it’s a because it flows to the yellow river
The settlement house movement’s main objective was to
establish settlement house for the poor in urban areas. In this time, the middle-class volunteer settlement
workers will live in the area sharing knowledge and culture to alleviate the
poverty. This movement began in Britain in 1884 and in 1889, Jane Addams, and
Ellen Gates Starr founded the most famous settlement house in US.
Answer:
cual es la secuencia que falta
Explanation:
