Suggestions two ways in which ridges, such as cuetsa, are significant to humans

Which of the following describes what rocks usually are composed of ,

How do oceanographers measure the salinity of ocean water?

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