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.
To answer the three key questions, to make decisions concerning what, how and for whom
Answer:Option A
Explanation: Basic research is a type of research that seeks to expand,or add more knowledge to an existing understanding of a particular subject matter. The above research seeks to add to a general understanding of a theory in psychology, with this , from the above options ,option A has the best explanation for the type of research been referred to.
Was created with the 1824 reform of the subdivisions of gran Colombia
Answer:
Biology is the science that studies life, but what exactly is life? This may sound like a silly question with an obvious response, but it is not always easy to define life. For example, a branch of biology called virology studies viruses, which exhibit some of the characteristics of living entities but lack others.
