Death by predators is the normal process of nature and the food chain. Predators eat their prey to survive, and the death isn't useless, it has a purpose.
A death by starvation doesn't serve any purpose in the food chain, it is actually a break in it.
Four half lives have passed because the amount is cut in half each time
the answer is the elements Helium, Neon, Fluorine, and Oxygen are logically the least metallic.
The correct answer is Charle's law. This law law states that the pressure and absolute temperature of a fixed quantity of gas ate directly proportional under constant volume conditions. It is expressed as V/T = C where is some constant that is constant for all conditions given that pressure is constant.