Which two inventions changed agriculture in the 1800s?
combine and harrow
shearer and m...
History, 23.10.2020 02:01 lclaudettecarte4720
Which two inventions changed agriculture in the 1800s?
combine and harrow
shearer and milking machine
disk and barbed wire
reaper and steel plow
Answers: 3
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The main reason that the royal society of london developed the modern form of peer review was to: award grant funding. decide on promotions for researchers. streamline the publication of conference proceedings. control the quality of published papers.
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Which behavior is appropriate in the laboratory? eating a snack while conducting an experiment mixing chemicals as instructed by the lab procedure tasting unknown chemicals to identify them tossing around a football with friends
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