' An Act to preserve daylight and provide standard time for the United States ' was enacted on March 19, 1918. [See law] It both established standard time zones and set summer DST to begin on March 31, 1918. Daylight Saving Time was observed for seven months in 1918 and 1919.
Nitrate-rich foods include lettuce, parsley and spinach. âLeafy vegetables contain chemical nitrate that improves heart health,â the Mail Online reports. In a recent study, researchers looked at the effects of a nitrate-rich diet on rats.
Contains nitrites/nitrates. This product contains one or more of the following: - Sodium nitrite - Sodium nitrate - celery powder - celery juice Sodium nitrite and its closely related sodium nitrate are food preservatives used primarily in prepared meat and fish such as ham, bacon, hot dogs, corned beef (spam), luncheon meats, and smoked fish.