JALCULATOR
The half-life of Carbon-14 is 5,730 years. How many half-lives will it take for 3/4 of a given amount to decay, so that 1/4 of the Carbon remains?
half lives

the answer is otpion c) understanding

he wants to be heard one more time. he wants to be understood. he needs the truth one more time.

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.