Answer:
A. Water cycle
Explanation:
The clue is in the name : hydrologic. Hydro- is the prefix for water: think hydroponics, hydrogen, hydro flask :)
Im not sure i know its in the membrane, i would have to go with B but i could be wrong
I think it is pitch I am not 100% sure
Answer:
<em>The correct option is D) How is the number of frogs in Massachusetts affected by pollution</em>
Explanation:
A scientific question can be described as a question which can be answered through the scientific method of research. Based on the scientific question, a hypothesis can be formulated. For example, for the option D, the hypothesis can be 'if the pollution increases, then the number of frogs decreases.' A hypothesis is a tentative statement which can be tested through experiments. Based on these experiments, results are formulated and conclusions are drawn. The question mentioned in option D can be answered through this method hence, it is the correct option.
because the tectonic plats basically folds under at another point