how can i remove algae from my pool liner, I have treated the water but algae remains on my liner
replace chemicals
Silk
Nothing
Copper was the first metal used by humans as a replacement for stone in toolmaking. This occurred during the Chalcolithic or Copper Age, which marked the transition between the Neolithic Stone Age and the Bronze Age.
Yes it is a chemical reaction, where 2 cations replace each other.
It depends on what purpose you are replacing it for.
Technology in Fluidics.
During a chemical reaction, Magnesium can replace Aluminum due to a higher activity level.
Arsenic is in the same chemical family as phophorus
No, oil treatment will react in the same way as regular oil. Replace the valve seals.
administration of oral rehydration salts to replace lost fluids
Sharecropping and tenant farming developed to replace slavery.