Mari wonders why some parts of the hoodoo seem to be wearing away faster than others. Which factor causes this to happen? *

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

Once similarity and one difference between a mixture of elements and a mixture of compounds

If c + di is a point on the circle, then | c + di |=