I believe it would be A, frogs and spiders, because frogs and spiders both eat grasshoppers. But I cannot see the diagram it talks about, so it's harder to tell.
Answer:
I believe the answer is electrons.
Explanation:
Protons can't move and neurons don't have a charge so it would be electrons.
Answer:
a)22.2°C after adding magnesium
b)17.3°C before adding magnesium
c) 4.9 is change
Answer:
kg & m/s
Explanation:
mass is measured in kg and speed is measured in m/s
Answer:
solute and solvent
Explanation:
Because solutes dissolves in solvent to form a solution