And, of course, it is possible to have a tire that is both old and bald. Bald tires are considered tires without sufficient tread. Any tires with less tread than recommended are considered bald. Tires without enough tread are dangerous both from a vehicle handling standpoint, as well as an increased likelihood of a tire blow out. Some bald tires are very apparent, because they are smooth. Other tires may be a bit deceiving to the untrained eye, but are also bald. Need more proof?
Ants are one of the most common pests in and around homes in the north central states. Ants are social insects and are divided up into three castes: workers, males, and queens (figure 1).Workers are sterile, wingless females which range in size from 1/20 inch long to about 1/2 inch long.nts are one of the most common pests in and around homes in the north central states. Ants are social insects and are divided up into three castes: workers, males, and queens (figure 1).
Ants are extremely sociable insects and have a complex social structure where every ant individual has a purpose (effectively a job). Ants live in colonies and have a social structure from the worker ants that gather the materials and food, as well as nursing and caring for the ant larvae (the babies), to the queen ant that runs the nest and is the only female that reproduces in her colony.