Answer:
B
Explanation:
The scientist had a wrong hypothesis?
Answer:
it is becuse the students used wrong apparatus
Answer:
3'' one is correct answer
Explanation:
in mutualism, organisms of different species benefit from cooperation
Answer:
57.4 g
Explanation:
30.4 g Al will produce 57.4 g Al 2 O 3 30.4 g O 2 will produce 64.6 g Al
2 O 3 .The limiting reagent is aluminum, and the maximum amount of aluminum oxide that can be produced in this reaction is 57.4 g