Determining the weight of 100 CDs depends on whether only the CDs are weighed or if the CDs have sleeves or jewel cases. A single CD by itself weighs about 0.58 ounces. Therefore, 100 CDs by themselves weigh 58 ounces.
Nitrogen is essential for the growth of leaves and stems, and it helps to give plants a rich, green color. If it is lacking, plants will be pale and sickly-looking, and the oldest leaves will look worse than the newer ones.
Nitrogen deficiency usually causes plant leaves to turn yellow. Nitrogen is a component of starches. Nitrogen deficiency usually causes plant leaves to turn purple. Nitrogen is a micronutrient in plants. Plant root hairs can only absorb nitrogen in the form of ammonium ions (NH4+) or nitrate ions (NO3â).