Chemistry, 03.12.2020 21:00 etxchrissy
Scientists can use many strategies during investigations, including fieldwork, surveys, models,
and experiments. Which of these phrases best describes an experiment?
(3 Points)
A mathematical analysis of data
observation of animals in their natural world
collection of data from an uncontrolled environment for comparative purposes
procedure with controlled conditions and test and outcome variables
Answers: 3
Chemistry, 21.06.2019 23:10
Which statement describes both homogeneous mixtures and heterogeneous mixtures?
Answers: 1
Chemistry, 22.06.2019 04:30
The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
Answers: 1
Scientists can use many strategies during investigations, including fieldwork, surveys, models,
and...
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