Answer:
i think it is D Beaker A is used as an experiment to see the effects of air on limestone. Beaker B is used as an experiment to determine the effects of plain water with a neutral pH on limestone. Beaker C is used as an experiment to determine how acid affects limestone. Beaker D is used as a second experiment to determine how acid of a higher concentration affects limestone compared to acid of a lower concentration. There are no controls in this experiment because a controlled experiment was not practical for this situation.
Explanation:
Answer:
It makes the story deeper and gives you a way to picture an image
Explanation:
Answer:
why is there no answers to anything
Explanation:
Answer:
Trapezoid, Triangle, Rectangle, Oval
Explanation:
A cross - section the intersection of a 3 dimensional figure and a plane.
There will be less food available for the original species
