What is the purpose of aps(admission point score)?

The purpose of APS, or the Admission Point Score is to determine which student is eligible to become part of a certain college or university, and which are not. Collecting these points throughout education is important when it comes to enrolling in a college, because many universities require a certain number of points to even be considered to become their student. It is used to weed out the good and deserving students from those who do not belong there.

I’d have to say no because without oxygen in the water the fish would all be dead. so if you want to fish for dead fish, pick the ponds with the lowest oxygen concentrations.

The activity series is shown in the attached picture. if the element is below the other, then you can displace the other. following the activity series as a guide, the reactions are as follows: nickel and aluminum chloride3 ni + 2 alcl₃  → 3 nicl₂ + 2 albarium and copper bromideba + cubr  →  no reaction because cu is less oxidizable than bapotassium nitrate and aluminum3 kno₃ + al  → al(no₃)₃ + 3 ksodium phosphate and zincnaso₄ + zn  → znso₄ + na