The major sinks of the nitrogen cycle are the atmosphere, water, and soils. The atmosphere is the main source of nitrogen. The water is a major sink of nitrogen because it is used to produce food and water molecules. The soil is a major sink of nitrogen because it is a major source of organic ... Read more...
Hand cutting tools are typically a variety of knives, saws, and other cutting instruments that are used to cut materials by hand. What are the names of the tools that you are most likely to be able to find? The most common tools you will find are screwdrivers, hammers, and chisels. What are the names ... Read more...
The Chinese people invented China. Who in China invented the compass? The ancient Chinese navigators used a type of compass to help them find their way. What are some of the ways in which the compass has helped us learn? The compass has been used by humans for over 10,000 years to help us find ... Read more...
It depends on the specific method of construction and the specific type of wood. However, some people have reported success using polyurethane over vinyl on wood due to the fact that both materials are very affordable and have a high tensile strength. Additionally, polyurethane does not fade or give off a bad odor, which can ... Read more...
There are a few things that can be done to fix a scratched toilet bowl. One is to use a plunger to push the material back and forth across the scratch. Another is to use a vacuum cleaner and bucket to suck up all the dirt and debris that has built up in the bowl. ... Read more...