Answer:
Back light ;-;
Explanation:
I int no engineer but this is will help
Lets eliminate
A. organ transplant:
this was debated maybe 200 years ago (give or tak) and is no longer an issue
B. genetic engineerign
this is kind of debated becuase some scientists are trying to make life and that has to do with ethics because they would be playing god
C. space exploration
not debatable
D. prosthetics
we already have this and tis i not debatable
answer is B
Answer:
Lacks died on August 8, 1951, of metastatic cervical cancer. Her tissue cells, however, attained immortality as HeLa, a cell strain that has been in constant use since 1951. These cells were remarkable in their ability to live and reproduce indefinitely, unlike typical cell lines that would last a few weeks, at best.
Explanation:
She was a sophisticated women and very well known to a lot of people because she was nice and was helpful to those around her.
Carroll v. United States, 267 U.S. 132 (1925), was a decision by the United States Supreme Court that upheld the warrantless searches of an automobile, which is known as the automobile exception. The case has also been cited as widening the scope of warrantless search.
This unexpected Northern win gave Lincoln the credibility to issue the Emancipation Proclamation without making it look like a desperate measure.The Proclamation made it ethically impossible for Britain to aid the Confederates - a most significant outcome.The battle also spelt the end for McClellan.Although he had won the battle, he failed to pursue and destroy the Army of Northern Virginia, which the whole of Lincoln's cabinet thought he should have done, and he was promptly replaced by Burnside.so i would say D is your answer to number 2 idk about 1