Ungrammatical. The statement should have been; "Mother made sandwiches for both of us."
the person introduced modern methods of surgery, such as antiseptics, sterilization, and washing hands was: joseph lister
Prior making those invention, joseph saw a serious problems in post-surgery patients who undergone some sort of infection even after what it seems to be a successful surgery. This problems lead to the creation of antiseptic and sterilization method that still being done by medical professionals today before handling their patients.
D. Encouraged fair trade for all countries.
According to the Open Door policy, China’s ability to tax trade encouraged fair trade for all countries.
Open door policy referred to the policy of China to open up foreign business in order to bring about economic transformation of modern China.
This happened after Deng Xiaoping took office in 1978,
The Great Depression in the United States and the events that led to the stock market crash and drop in the nation’s wealth is
B