Why is it important to form a hypothesis at the beginning of an experiment?

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

Quick asap will give brainiest ! what best describes the same pattern of tides on earth throughout the day? neap tides spring tides semidiurnal tides nocturnal tides

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an