1 applied research
2 basic research
3. control
4 dependent variable
a quantity in an experiment that
remains unchanged or constant
observational evidence
the experimental factor that is
changed by the scientist
the experimental factor that
changes in response to a change in the
independent variable
research that results in a product
that can be sold for profit
research that expands knowledge
in a particular area
a proposed explanation for a
scientific problem that itself can be
tested by experimentation
5. empirical evidence
6. hypothesis
7. independent variabile

applied research:research that results in a product that can be sold for profit

basic research:research that expands knowledge in a particular area

control:a quantity in an experiment that remains unchanged or constant

dependent variable:the experimental factor that changes in response to a change in the independent variable

empirical evidence:observational evidence

hypothesis:a proposed explanation for a scientific problem that itself can be tested by experimentation

independent variable:the experimental factor that is changed by the scientist

Explanation:

format change of dna.  

a. 35°c

b. 25°c

c. 10°c

d. 40°c