Biology, 06.09.2019 03:10 keyshawn437
Which answer below correctly identifies the type of change and the explanation for the separation of the
iron with sulfur?
o
physical change because even though a color change occured, each solid maintained its original
properties, which could be seen as soon as the magnet was applied
physical change because no temperature change was observed, which would be an indicator of
chemical change
chemical change because a color change was observed, which indicated that a new substance
was formed
chemical change because the results depended on the interaction of two substances
Answers: 3
Biology, 22.06.2019 02:30
Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.
Answers: 1
Biology, 22.06.2019 03:00
How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half
Answers: 2
Biology, 22.06.2019 04:50
In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the
Answers: 3
Biology, 22.06.2019 11:30
What is the process by which biological parents pass traits such as hair type or eye color to their children
Answers: 1
Which answer below correctly identifies the type of change and the explanation for the separation of...
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