The answer is a. Native Americans started hearding from horseback
1965 ....................
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.
French for 'leave alone', laissez-faire<span> is an economic theory that became popular in the 18th century. The driving idea behind </span>laissez-faire<span> as a theory was that the less the government is involved in free market capitalism, the better off business will be, and then by extension society as a whole.</span>