Answer:
The correct answer is option d.
Explanation:
An extinct species of australopithecine, that is, Australopithecus africanus was the first species to be illustrated. It was of gracile or slender build and was considered to have been the direct ancestor of modern humans. Like modern man, the A. africanus did stood upright and walked upright, and were having free hands to use. However, they were smaller in height and lighter in weight in comparison to modern man.
¡Hola a ti también! :)
Pido disculpas por si mi discurso le suena extraño; Estoy usando un traductor de Google porque solo sé un poco de español.
Hay muchos libros sobre medicina forense, que incluyen un libro llamado "Medicina forense para tontos", que probablemente sea un buen lugar para comenzar. Si vive cerca de una biblioteca o una librería, entonces debería poder preguntarle a alguien que trabaje allí si puede ayudarlo a encontrar un par de libros para usted. Otra opción sería obtener una aplicación de algún tipo que le permita comprar / leer libros allí. Espero haber ayudado a algunos, o al menos haberles dado algunas ideas nuevas.
Answer:
The correct answer is the letter D. Intensive rice cultivation
Explanation:
Subsistence agriculture is characterized by low technical level in small production units with the objective of directly feeding family members. Examples of low-intensity agricultural activities are carried out on small and medium-sized farms, usually with family labor. It occurs in low-valued areas, which do not interest commercial agriculture, however it is practiced worldwide. On the other hand, rice is the third most planted crop in the world, with approximately 160 hectares cultivated per year.
Answer:
Henri Becquerel and the Curies worked with uranium, radium, and polonium, all of which give off radiation.
Explanation:
Henri Becquerel and Marie Skłodowska-Curie discovered the process of radioactivity. They were awarded Nobel prize for their work. Radioactivity is the process in which an unstable element emits energy in the form of radiation. This process also produce a lot of heat. Radiations are very harmful for human health however they have wide applications in modern technology.
DNA fingerprinting is used to analyze the DNA sample and identify the criminal. The DNA has a set of the portion, which is different in all unrelated people, and this is unique to every person. This is used as a fingerprint and is used to identify a person, in a crime scene.
