OHIOâS NEW LEARNING STANDARDS I Social Studies 4. The final goal was to have the standards meet the needs of students in. the 21st century. The revised standards include many of the skills from the. 2002 Social Studies Skills and Methods standard, as well as some skills. aligned to the Framework for 21st Century Learning from The Partnership.
Clogged Drain Costs. 1  Hiring a plumber to come out and fix a clogged drain will set you back at least $50 and up to $250. It depends on the severity of the drain clog. 2  According to a national average, it costs an average of about $90 for a plumber to clear a blocked tub drain and $60 for a blocked drain in a sink.
Homemade Drain Cleaner Recipe. 1  2 cups or vinegar. 2  Â½ cup of baking soda. 3  Start by pouring a pot of boiling water into the drain. 4  Pour the baking soda into the drain and let sit. 5  Finish with 2 cups of vinegar and 1 cup hot water. 6  Close/plug the drain and let sit for at least 20 minutes. 7  Flush with another pot of boiling water.