Answer:
Scientists can study tree rings in ice to learn more about past climates.
Explanation:
i think this is right one.
The answer is transpiration
The answer is that both devices are a type of simple machine called a wedge. A wedge is just one of six types of simple machines. The others are the inclined plane, screw, lever, wheel and axle, and pulley
Only the Conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.
The analysis section reports the results that were found by conducting the experiment. The conclusion section interprets these results within the context of what is currently known, the objectives/hypothesis of the experiment, provides limitations of the results, and identifies future direction of investigation.