Why is the system of classification of organisms continually developing from year to year

Which statement about factories in the industrial revolution is not true? a) some of the first advances were in textile mills b) spinning machines used water power c) water power was replaced by steam power d) coal was imported to english factories for power answer d) coal was imported to english factories for power

Which modern technology has not made a great difference in the inuit way of life?

What is the border between layers a through f and layer g called?