Heating curve. a = 30 celsius, b = 55 celsius, c = 55 celsius, d = 90 celsius, e = 90 celsius, f = 120 celsius. describe what state of the substance at each point, what state is it at each point, could it be water( why or why not)? pls , this is urgent. offering a lot of points for this.

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