Examining the challenges bitcoin faces including scalability issues, price volatility, and environmental concerns relating to mining
I give you some resources to read by yourself rather than explaining everything here for you.
If you want to learn, I am sure you can read.
End the fud. Find many related documents on Energy consumption, environmental issues, price.
Bicoin clean up. Read to understand facts about Bitcoin mining.
Bitcoin mining council with quarterly reports and more detailed on Youtube.
After reading those resources to debunk Bitcoin fud, you will need to read
The bullish case for Bitcoin I commend you for taking out time to list out all these links for the Op to satisfy his curiosity (if any) because I also won't be surprised too if all this is to create a thread they may not respond to. Say to generate traffic and go away.
I wonder sometimes why these newbies who ask for guidance on how to operate on the forum or what books to read to know more about cryptocurrencies don't come back here and at least try to educate us on what they were able to understand, at least show that the effort by other users wasn't wasted by participating, but no, you'd rarely see them. Rather it will be more "I'm a newbie" posts you'd see.