There can be impressions from leaves or feathers, fossil eggs or the remains of nests. Impressions from the dinosaur's skin can give paleontologists an idea of its texture. But none of this can answer a fundame
2.Industrial Use: Coal is still used for producing coke. From the impurities obtained by burning coal, tar, ammonia, benzole etc. are formed which are used by different chemical industries to make fertilizers, disinfectants, drugs and many more. ...
"We've had several periods in recent years in which renewables have provided a big percentage of the total energy consumption. Basically, we are undergoing a huge energy transition in Greece." The thumping sound of the giant blades can be heard throughout Greece's hills,...
The leaders or directors of organizations are often older people, but some people think that young people can also be a leader. To what extent do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 ...
As oil and gas companies continue to make record profits off of the same forces driving climate chaos, war and soaring energy bills, it's become clear that boom times for the fossil fuel industry are bad times for the rest of us, says climate change lawy
cry from the hundreds of billions of dollars needed to address loss and damage, but this early agreement could help smooth debates on the many other urgent issues at the summit, including an agreement to triple renewable energy capacity by 2030 and a decision on what to do about fossil f...
Large-scale cashmere production facilities follow roughly the same processes, but at a much larger scale. 1. Shearing First, the goats are allowed to grow full coats of hair. The shearing process can be accomplished in a variety of ways, and it’s certainly possible to shear cashmere ...
Although energy-efficient bulbs can be more expensive off the shelf, their efficient energy use and longer lifetimes mean they cost less in the long run. 2. Use smart power stripsEnergySage "Phantom energy," also known as "standby energy" or "vampire energy," is the electricity used by elec...
Gaps in the fossil record make it difficult to evaluate the different models of evolution because evolution is a puzzle that is pieced together...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our expert...
Was it a stone tool or just a rock? An archaeologist explains how scientists can tell the difference Intelligent aliens would need a power supply to jump-start their civilization — would they require fossil fuels?