Phylum is a principal taxonomic category that is ranked below the kingdom and above the class. If two organisms are in the same phylum, this means that they are also in the same kingdom. Each phylum is composed of one or more classes.
Plato answer:
Stimulation of a neuron causes a change in the charge inside the cell from negative to positive. This change is caused by ions, which are atoms with an electrical charge, moving across the cell. This change within the cell is consistent with the definition of an electric charge.
The top five risk factors that most often are responsible for foodborne illness outbreaks are:
<span><span>Improper hot/cold holding temperatures of potentially hazardous food.
</span><span>Improper cooking temperatures of food.
</span><span>Dirty and/or contaminated utensils and equipment.
</span><span>Poor employee health and hygiene.
</span><span>Food from unsafe sources</span></span>
2. White Dwarf Stage
The sun will run out of nuclear fuel and slowly cool down over many billions of years.