The answer is c.smallpox because,<span>Smallpox is the only disease that has been eradicated. During 1900-1904, an average of 48,164 cases and 1528 deaths caused by both the severe (variola major) and milder (variola minor) forms of smallpox were reported each year in the United States (1). The pattern in the decline of smallpox was sporadic. Outbreaks of variola major occurred periodically in the first quarter of the 1900s and then ceased abruptly in 1929. Outbreaks of variola minor declined in the 1940s, and the last case in the United States was reported in 1949. The eradication of smallpox in 1977 enabled the discontinuation of prevention and treatment efforts, including routine vaccination. As a result, in 1985 the United States recouped its investment in worldwide eradication every 26 days </span>
Well Gravity keeps everyone on the ground. um, gravity helps us stay in orbit.
In Pheonix, the cool season annuals that is used as bedding
plants are likely to be planted during the fall in a way of making flowers for
the season of the winter and as well as for the early spring.
The statement above is a true statement. The condition in which an organism has extra sets of chromosomes is called polyploidy. This polyploidy cell is an organism that has two sets of chromosomes. Most species have two sets of chromosomes, each one of these are inherited from the parents.
He can maintain genetic stability if he keeps the plants properly seperated, treated, and reproduce with the same plants rather than specifically large ones or specifically small.