4.
A.
Amendments 9 and 10 establish that rights that are not listed may still be held by the people and that power not held by the government are held by the States and people.
Answer:
La ley de refracción
Explanation:
La ley de refracción, o la ley de Snell, predice el ángulo en el que un rayo de luz se doblará o refractará, a medida que pase de un medio a otro.
Answer:
World Intellectual Property Organization (WIPO)
Explanation:
The <u>World Intellectual Property Organization (WIPO)</u> is a specialized agency of the United Nations and an international organization that administers numerous treaties concerning protection of intellectual property rights.
This agency was created by the WIPO Convention in 1967. It consists of 193 member states, including the US and the UN members.