When two or more atoms combine into a chemical compound, the force of attraction holding the atoms together is known as a

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:

wavelength divides in half and speed stays the same.