A48g sample of germanium-66 is left undisturbed for 10 hours. at the end of that period, only 3.0g remain. what is the half-life of this material

Which of the following is one of the most common causes of collisions? a. driving on the wrong side of the road b. driving too slowly uphill c. tailgating d. eating while driving

Which group’s rights—human participants or nonhuman animals—are the most important to protect? why? not really a right or wrong answer, but give a detailed explanation

  usually, loads of more than pounds require the assistance of a second person.           a. 40   b. 20   c. 50   d. 30