Which element of the scientific process cannot be changed?
a. a theory
b. a data record...
Biology, 07.12.2019 00:31 jose200144
Which element of the scientific process cannot be changed?
a. a theory
b. a data record
c. a hypothesis
d. an experimental procedure
Answers: 3
Biology, 22.06.2019 15:30, qudoniselmore0
Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos
Answers: 3
Mathematics, 11.01.2020 14:31
Chemistry, 11.01.2020 15:31
Chemistry, 11.01.2020 15:31
Mathematics, 11.01.2020 15:31
Mathematics, 11.01.2020 15:31
Mathematics, 11.01.2020 15:31