To test this, you'd need to see if a reaction is still taking place, If the enzyme is completely depleted, then the reaction could no longer occur.
Answer:
removing a top predator may cause its prey to become more abundant, as fewer individuals are eaten. But with more prey around, the organisms that it eats may become scarcer. Seemingly simple changes can have complex effects, with direct and indirect interactions rippling throughout entire ecosystems.
Explanation:
Sodium, Salt, Gold, Platium
It would be D. Cs
Because if you look at a periodic table the first column are the group 1 metals - I included a picture of group 1
Boiling water, steam from a cup of tea and ice melting