In addition, ethyl butyrate is often also added to orange juice, as most associate its odor with that of fresh orange juice. Ethyl butyrate is one of the most common chemicals used in flavors and fragrances.n addition, ethyl butyrate is often also added to orange juice, as most associate its odor with that of fresh orange juice. Ethyl butyrate is one of the most common chemicals used in flavors and fragrances.
We have different time zones because if we all set our clocks to the same time noon would be the middle of the day in some places, but it would be morning, evening and the middle of the night in others. Since different parts of the Earth enter and exit daylight at different times, we need different time zones.
(Traveling east from the prime meridian, you gain an hour with each time zone; journeying west, time moves backward by an hour with each zone.). Today, Russia, the worldâs largest nation in terms of land mass, has 11 time zones, while China, the fourth-biggest by area, has just a single zone.