What is one reason that scientist should share their work?

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade

Which region was the hearth for the largest number of agricultural animals such as pigs sheep and cows

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