Indeed, some of the most controversial elements being overturned or prohibited by the Every Student Succeeds Act were implemented not under No Child Left Behind but through the waiver system. It was through the waivers (and the Race to the Top grant program) that the Obama administration mandated test-score-based teacher evaluations.
Vinegar, bleach and borax powder are some examples. Bleach -- If you want to use something stronger than vinegar, then use bleach. Bleach is best used when the rings and stains are already too tough. Pour half a cup of powder into the toilet bowl. Leave it that way for a few hours before you flush the bleach away.
How to Remove Hard Water Stains from Glass. Hard water stains on glass can be difficult to remove. Glass can be a mirror in the bathroom, shower doors, windows, or glasses that you drink from. Hard water can come from the shower or faucet in the bathroom, the faucet in the kitchen, or the dishwasher.ow to Remove Hard Water Stains from Glass. Hard water stains on glass can be difficult to remove. Glass can be a mirror in the bathroom, shower doors, windows, or glasses that you drink from. Hard water can come from the shower or faucet in the bathroom, the faucet in the kitchen, or the dishwasher.