Leadership, without a person to go give commands people won't know what it is their supposed to do.
Until computers started to dominate science and technology in the early decades of the 20th century, virtually every measuring instrument was analog.
Many scientific instruments now measure things digitally (automatically showing readings on LCD displays) instead of using analog pointers and dials.
Hope this helps!!^^ plz mark brianliest?
Answer:
what song and you begin to move during a song because the beat and the rhythm
