Talk powder weighs 13.65 g with a density of 1.75 g in mineral oil if this same sample of talc powder in airways 35.97 g assuming no volume change what is the density of the talk sample and air?

Ineed with a, b, c, d, and e on the long answer

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

How have the greenhouse gasses increased from the year 2000 to 2018