subject
Social Studies, 27.10.2020 01:00 liddopiink1

Scientists have found that the Uranium-235 content of an unknown prehistoric sample was reduced to one-fourth. What best describes the identity of the sample? (1 point)

ansver
Answers: 3

Another question on Social Studies

question
Social Studies, 22.06.2019 02:30
The civil war has been given many names: the war between the states, the war against northern aggression, the second american revolution, the lost cause, the war of the rebellion, the brothers' war, and the late unpleasantness. famous poet walt whitman called it the war of attempted secession. confederate general joseph johnston called it the war against the states. by whatever name, it was unquestionably the most important event in the life of the nation. which name do you feel best fits this war from the list above? maybe you have another name you think would be even better? give the name you feel fits this war best, and in a sentence or two, explain your reasoning.
Answers: 2
question
Social Studies, 22.06.2019 05:30
If a swimmer is traveling at a constant speed of 0.85 m/s,how long would it take to swim the length of a 50m olympic sized pool?
Answers: 2
question
Social Studies, 22.06.2019 10:40
Ageneral requirement for informed consent is that no informed consent may include any exculpatory language. exculpatory language is that which waives or appears to waive any of the subject’s legal rights or releases or appears to release those conducting the research from liability for negligence. which of the following statements in a consent form is an example of exculpatory language? taking part in the research is voluntary, but if you choose to take part, you waive the right to legal redress for any research-related injuries.your participation in this research is voluntary. if you choose not to participate, or change your mind later, your decision will not affect your relationship with the researcher or your right to other services that you may be eligible for.in the event of any distress you may have related to this research, you will be given access to appropriate resources.the researcher may stop you from taking part in this research without your consent if you experience side effects that make your emotional condition worse. if you become too emotionally distressed during the research, you may have to drop out.
Answers: 2
question
Social Studies, 22.06.2019 11:30
Although the ideas of ren and li were originally buddhist principles, confucius adopted them as his own and they eventually became the center of confucian philosophy. select the best answer from the choices provided true or false
Answers: 1
You know the right answer?
Scientists have found that the Uranium-235 content of an unknown prehistoric sample was reduced to o...
Questions
question
Mathematics, 06.12.2019 09:31