How many doubtful digit(s) is/are allowed in any measured quantity? (Only 3 choices.)
A.) 1
B.) 2
C.) zero​

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?