isotopes are the same element, but have different numbers of neutrons (but still have the same number of electrons and protons), hence have a different mass number.
The correct answer is D, Diamond
Answer : When a person applies force and covers distance then the person is doing work on an object.
Answer: The temperature after another 5 minutes is 68.5°c
Explanation: Please see the attachments below
A Forensic Anthropologist studies skeletal remains and gather information used to determine the individual's age at death, sex and physical condition.