the long bone of the upper leg is the femur.
Answer:
Two technologies that can benefit the developing countries are:
Recombinant DNA technology or genetic engineering: As researches show, the population of most of the developing countries is far more than the resources the country can produce. Techniques of genetic engineering can help in crop production so that the food needs of these countries can be solved, Also, genetic engineering is helpful in may aspects like health, bio-remediation.
Nanotechnology: The development of nanotechnology can help the developing countries in many ways such as the development of better and efficient fuels for the country.
According to the CDC, tooth decay
affects more than one-fourth of U.S. children aged 2 to 5.Tooth decay is the
damage of the structure of the tooth which is caused by acids that are produced
when sugar is being broken down by plaque bacteria in the mouth. Tooth decay is the primary cause of tooth loss in children in the United
States.
the answer is a it can be used as an energy source by organisms