I believe the answer would be D. The Moon Orbits the Earth.
Hope this helps.
Independent variable: Temperature
Levels: Room temperature
Freezing point 0C
Boiling point 100C
Dependent variable: breaking point of rubber bands measured in certain amount of temperature
Answer:
A
Explanation:
recombinant DNA ,the DNA derived from more than 2 or more DNA
Interaction between two species as both attempt to use the same environmental resources is
Species