Answer:
Copper:
Copper compounds produce blue colors in fireworks. Although Copper has a red appearance in solid form, when it’s set alight it creates stunning blue fireworks. Copper is used in electrical wire and roughly half of all copper mined is used for this purpose.
This is still true because there are still manufacturing companies out there that are not really following protocols and procedures that are geared towards a green environment. The sulfate concentrations in lakes show little changes because contaminants are still present within the atmosphere, hydrosphere, and troposphere of the Earth. It would take a long time before such lakes will be rejuvenated into their original state.
Answer:
Most of them wouldn't agree with the sentiment.
Explanation:
The welfare program created by the Britain was aimed to provide several aids or the poor people in Britain. These aids do not discourage people to work. They only cover basic necessities that most people have (such as food and shelter)
Ever since the implementation of welfare programs, the average standard of living in Britain has been gradually increasing. Along with the average employment and life expectancy.
True, the nonverbal messages listeners send back is called feedback
