Arock layer is seen to spread horizontally and then get thinner and thinner at the edges until the rock layer disappears. this is known as the
law of superposition
law of original horizontality
law of original lateral continuity
law of cross-cutting relationships

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late- twenties or long because

Political boundaries are determined by the political party in control at the time. true or false

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