Which one of the following is a characteristic of a metal?
a .becomes negative when combined with other elements.
b. changes the color of litmus paper to red.
c. conducts heat readily.
d. reacts with bases to produce salts.

technology is the collection of techniques, skills, methods, and processes used in the the merriam-webster learner's dictionary offers a definition of the term: "the use of moreover, these technologies have become so complex that entire fields more recently, modern works of science fiction such as those by philip k.

explanation:

the answer is a)

mark brainliest

i'm on my way to history not a mistory.