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Lorico [155]
3 years ago
14

Bena thinks that dissolving more salt in water causes the mixture’s freezing temperature to change.

Biology
2 answers:
labwork [276]3 years ago
6 0

The right option is; an experimental investigation, because it allows for the control of variables.

The best type of scientific investigation for Bena to use to study this is an experimental investigation, because it allows for the control of variables.

Experimental investigation is a type of scientific investigation in which variables are controlled, modified, and measured in order to obtain facts to buttress or oppose a causal relationship. Experimental investigation includes all the parts of an experiment such as observations, scientific question, hypothesis, procedure, variables (independent and dependent) etc.


Anna71 [15]3 years ago
4 0
The correct answer of the given question above would be the third option. Bena's experiment about dissolving more salt in water, which causes the mixture's freezing temperature to change is an experimental type of scientific investigation, because it allows for the control of variables. 
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