What is the age of Earth accepted by nearly all scientists today? And what principle or method did they use to make this age determination? (Note: pay careful attention to the billions and millions!) Group of answer choices 4.6 million years. This age determined by using the Fossil Succession principle. 6000 years. This age determined by using Bibilcal scripture. 4.6 billion years. This age determined by using the radioisotopic method. 6.4 million years. This age determined by using the radioisotopic method. 6.4 billion years. This age determined by using the Superpostion method