It’s probably A. About how long did it take to grow the first 20 cells
Answer:
Catechetical school, in early Christianity, a type of educational institution with a curriculum directed toward inquirers (especially those trained in the Greek paideia, or educational system) whose aim was to gain a greater knowledge of Christianity and eventually, perhaps, baptism into the Christian community
It was primarily "men" and "children" who formed the largest part of the factory labor force during the Industrial Revolution, since much of this took place before the government started regulating things like harsh labor conditions and child labor.
Ulysses S. Grant was the military leader of the Union that ended the war and made Robert E. Lee surrender at Appomattox Court House.
William T. Sherman used total war in Georgia destroying everything beneficial to the Confederates from Atlanta to the sea, this was called "March to the Sea" he was a Union General.
Robert E. Lee was the commander of the Confederate army.
Stonewall Jackson was a skilled military general of the Confederates who was killed in The Battle of Chancellorsville.