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Scientists study fossils, ancient tools, and DNA to learn more about early humans. By comparing and analyzing these sources of evidence, scientists can piece together information about the behavior, lifestyle, and relationships of our ancestors.
Because early compound microscopes does not let scientists learn more about cells and does not let scientists look at cells more closely than today compound microscopes.
Scientists learn a few different things. Scientists learn new things very day.
i dont know stupid
yes
yes
early scientists were not to test their theroies
Scientists that learn about the past are called historians because they learn about history/past.
Scientists use observation and experimentation to learn about the natural world.
Scientists classify vertebrate into different groups by the way the animal looks or how big or small it is
True
To learn.