Answer:
IV: Student grade level (6th, 7th, 8th)
DV: "Loudness" (Operationalizing this variable would be beneficial, or in other words, define a way to measure it)
Explanation:
Answer:
D) To make glucose and oxygen
Explanation:
carbon dioxide + water —> glucose + oxygen + water
6CO2 + 6H2O —> C6H12O6 + 6O2
1-A
2-C
3- A
These should be the correct answers