Silver has an atomic mass of 107. 868 amu. The ag-109 isotope (108. 905 amu) is 48. 16%. What is the amu of the other isotope?.

How many types of federal student aid are available to students ? a: 3 b: 2 c: 5 d: 10

When you apply for a college what is the main thing that will get you accepted?

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.