It dosent
Scientists make observations.
oh for god's sake scientists are only human everyone makes mistakes!! Yeah they make alot of contribution but they do make mistakes and are wrong sometimes
Scientists make observations to help them make a hypothesis or collect data during an experiment.
The scientific method is how scientists make an hypothesis to focus their observations.
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he helped black peoples lives
helping them an providing hope an reasurance =]
they made it possible to fly.
The latest breakthrough in engineering would make many lives better, the scientists were sure.
it makes a difference because it helps people have a better working condition.
she made them healhy and gave them energy
yes alot because u have responsibility not barking it or loosing it
Type your answer here... She tried to kill people.
It takes a good leader to make a difference in the world
Because you get to save lives and you actually make a difference every day.
like ,childrens without parents.
Scientists have experiments to test whether or not something works or how something works. They then use this information to improve our lives, this may be by finding cures for things or for inventing things to make our lives easier. - Claudia