Answer:
I would believe it to be called Segregation
Hey so how are you you seem pretty down
Answer:
Liên hệ việc sử dụng kĩ năng nói trong giao tiếp của sinh viên hiện nay/
??
Explanation:
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.
