Answer:
If the rock was found near a lava zone, it was igneous.
If he found it deep down where a lot of pressure is, it is metamorphic.
If he found it in riverbeds or where sand is, it is sedimentary.
Explanation:
D, hydrotrophism.
the word gives the answer away because Hydro is a word meaning water
Pretty sure the answer is oxygen, as it is produced in photosynthesis and consumed in respiration.
Answer:
D
Explanation:
From the name nucleus it is meant to be nuclear energy
