It initially created many more jobs, by enhancing worker productivity through the use of technology (from an electric drill, to a calculator). As technology progressed the tools became more powerful, and it then became more efficient to use more capital and less labour in these industries.
CH 9 1. When a DNA molecule doubles, a chromosome is then made up of two joined _______. Answer: chromatids 2. Prokaryotic DNA molecules are packaged by _______ proteins, which associate with DNA. Answer: basic 3. In general, the division of the cell, called _______, follows immediately upon mitosis.
In mitosis, the DNA is duplicated in interphase and creates two identical cells with 46 chromosomes in them. In meiosis, the cell divides the chromosome number in half and re â¦ sults in 4 different sex cells with 23 chromosomes in them. 1 person found this useful.