What weather variable do meteorologists measure when they are preparing to make a weather forecast ?

Air pressure, temperature, wind direction and speed, and also where high and low pressures sit. They also have to know where all the warm, cold, stationary, and occluded fronts are. they both have the air pressure that crashes and makes a hurricane

Because electrons have negligible mass, to account for the mass of the isotope, there must be 16 neutrons, 16 neutrally charged, massive, fundamental particles present in the sulfur nucleus. and thus finally, if we have the 32s2− ion, there are 18 electrons, 16 protons, and 16 neutrons.

Carbon based or cells?