The Proterozoic division of the geological time scale is an era of the Phanerozoic eon. The Proterozoic division began 2.5 billion years ago and ended 542.0 million years ago.
The answer about improving your writing skills is explained below.
Explanation:
When you are in you education career, or in your professional career, writing skills cannot be neglected. You continuously need to write things down, either in the form of assignments, articles, presentations, letters, agenda, minutes, reports, etc. So your writing skills must be fantastic. Following are some ways that would help you to improve your skills of writing:
- Be concise and clear while writing anything
- Keep the topic short
- Watch your tone while writing
- Break down the topic into paragraphs
- Stay on the topic, don't move out of context, etc
If you correctly follow the above mentioned ways of writing something, then your writing skills will be improved in a short period of time.
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Cogeneration is the process of taking a waste product or process and producing heat and generating electricity from it at the same time.
It could be collection of waste heat from the original generation of electricity or burning of biodiesel, ethanol or methane gas from sewer or cow dung. The only answer where electricity is using or creating heat and generating electricity power is C.