Biology, 14.04.2021 16:20 em387p3s1zr
A scientist may perform experiments in a laboratory to find an answer to a question. Another scientist may
work outdoors making observations to find an answer to a question. What do both scientists have in
common?
A. They are following the same method in their work.
B. They are collecting evidence to reach a conclusion.
C. They are challenging the opinions of other scientists.
D. They are comparing their findings with other scientists.
Answers: 1
Biology, 22.06.2019 08:00
In which state was more than 100 billion tons of coal mined in 2005?
Answers: 1
Biology, 22.06.2019 09:00
Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.
Answers: 3
Biology, 22.06.2019 11:00
What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?
Answers: 1
Biology, 22.06.2019 11:00
Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.
Answers: 1
A scientist may perform experiments in a laboratory to find an answer to a question. Another scienti...
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