The life-form during the Precambrian time was cyanobacteria.
<span>A. light and radio waves
Light is also known as electromagnetic waves. This is because light is actually both an electric and magnetic field. Though it does not seem like it, light does not contain a charge but rather an </span>oscillating field. You can see this happening in your TV. There is no isolated magnetic charge for electromagnetic waves, so you won't be able to do something like put a magnet on the waves.
Answer:
B) Evolutionary relationships
Explanation:
<em>While</em> <em>I don't believe in Evolutionary relationships,</em> taxonomists group organisms based on Evolutionary relationships
Answer:
Coke is a grey, hard, and porous fuel with a high carbon content and few impurities, made by heating coal or oil in the absence of air—a destructive distillation process. It is an important industrial product, used mainly in iron ore smelting, but also as a fuel in stoves and forges when air pollution is a concern.
Explanation:
Bilirubin is a byproduct of red blood cell destruction and are conjugated in the liver and excreted in bile.
