Which industries produce the most CO2? Electricity and heat production are the largest contributors to global emissions. This is followed by transport, manufacturing, construction (largely cement and similar materials), and agriculture. Emissions by sector: where do greenhouse gases come from? ourw ...
Which type of wax is applied to screws? paraffinic waxThe correct size pilot hole is the first step in screw installation. After that, many of us go for some wax to lubricate the screw threads; this is usually paraffin or beeswax. How is sticky wax used? 0:00 2:09 Additionally, placement will be c ...
Sponges or dishcloths-which one harbors more bacteria? Millions of food-borne viruses could be residing in that tiny piece of fabric or sponge, and they could easily go from the countertop to the cutting board and other parts of the kitchen. Because they're thicker, dry more slowly, and have many ho ...