Available at the time of year.
Answer:
Apple, Samsung and Foxconn
Explanation:
They are the leading it companies today
Answer:
A numeral system is a writing system for expressing numbers; that is, a mathematical notation for representing numbers of a given set, using digits or other symbols in a consistent manner. The same sequence of symbols may represent different numbers in different numeral systems.
Explanation:
D. All of these
Reason being, they wouldn't have been made if something hasn't been discovered about them.
