Answer:
It wasn't until the environmental movement of the 1960s and 70s, heralded by the first Earth Day in 1970, that recycling once again became a mainstream idea.
Explanation:
The trade union constantly hired unskilled workers in the 1800s
Answer:
B.
Explanation:
" After the Civil War, sharecropping and tenant farming took the place of slavery and the plantation system in the South. Sharecropping and tenant farming were systems in which white landlords (often former plantation slaveowners) entered into contracts with impoverished farm laborers to work their lands"
Answer:
The right answer is "It was expensive."
Explanation:
Human exploration of unknown lands and environment actually dates back to ancient times. But in a modern sense, when we speak about European early exploration, we rather speak about the sea voyages by the Portuguese, the Dutch, and the Spanish in order to find new routes to Asia, starting in the 15th century. Maritime trips were expensive and uncertain; the main goals of those expeditions were commercial.
Answer:
No one really knows how they got there but i guarantee someone did a long time ago.