Life Is Simpler Than They Tell Us

Evolution: Genes to Genomes to Monocellular to Multicellular Organisms; Direct Sunlight to Metabolic Energy, Too; Triptophan to Serotonin to Melatonin to Neural System. A. Triptophan to Serotonin to Melatonin Melatonin... ...

PARTS OF SPEECH-CONJUNCTION-CONJUNCTIONAL IDIOMS

Conjunction is a word used in sentences a part of speech to joint two sentences. In simple, conjunction used to adjoin two simple sentences. There are single words conjunctions such as AND, AFTER, BUT,... ...

Biofuels - The Cleaner Burning Fuels

As the name implies, biofuels are fuels derived from organic material. Since they can be made in many ways, they are classified as 1st generation, 2nd generation, and 3rd generation. First generation bio-fuels... ...