Correct answer
B. Gold
Explanation
Gold is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Einstein’s famous equation which states that mass and energy are interchangeable is?
The average adult has a blood volume of about __________ liters.
When a star becomes a singularity and has zero volume and infinite density, it is called_______________?
Who discovered blood circulation?
Which one of the following is the softest?
_________ is the atmospheric layer that absorbs most of the ultraviolet radiation that Earth receives from the Sun.