The pit that marks the location of the umbilical cord after birth is known as the navel or belly button. All animals that grow placenta during fetal development will have a navel or belly button. The scientific name of the structure is the umbillicus. It can be a depression in some individuals or raised in others.
The best and most correct answer among the choices provided by the question is the third choice "all near the same age"
Even-aged<span> timber </span>management<span> is a group of forest </span>management<span> practices employed to achieve a nearly coeval cohort group of forest trees. The practice of </span>even-aged management<span> is often pursued to minimize costs to loggers.</span>
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I believe it is the last one since the first one is when cold temp is shown to the liquid it changes to ice. hope i helped