HELP ASAP If the half-life of a decaying isotope is 10 years, which statement is true after 8 years? A. There are more parent nuclei than daughter nuclei in a sample
B. The relative numbers of nuclei cannot be determined until 10 years have passed
C. The numbers of parent nuclei and daughter nuclei in a sample are equal
D. There are more daughter nuclei than parent nuclei in a sample

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.