Find the numerical value of the density of a nucleus of atomic number A​

By the triangle inequality theorem, if two sides of a triangle have lengths of 3 and 7, what are all the possible lengths of the third side? a) 3 < x < 8 b) 3 < x < 7 c) 4 < x < 10 d) 5 < x < 7

The poles appear to be slightly flattened in a robinson projection. question 1 options: true false

What is the biggest country in south america?