Explanation:
Most of the slaves held by West Africans in the late 1800s used to grow food crops. The chapter of slavery in America started in 1619 when 20 salves were brought by the The White Lion in Virgina.
In the 17th and 18th centuries, black slaves worked basically on the tobacco, rice, and indigo plantations of the southern coast, from the Maryland and Chesippe Bay colonies to Georgia in the south.
From 1863 and 1869, roughly 15,000 Chinese workers helped build the transcontinental railroad. Chinese workers made up most of the workforce between roughly 700 miles of train tracks between Sacramento, California, and Promontory, Utah.
Answer:
The biological characteristics which are transmitted by the parents to their children
Explanation:
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Who led the Solidarity movement in Poland was Lech Walesa, an outspoken electrician. He gave voice to the workers demands for the legislation of independent labour unions
It was known as the Manhattan Project
