Which element on the periodic table has the LOWEST ionization energy? Explain

They are all decomposition reactions.

Ithink about 50 % of an original isotope's number of atoms remain

English , i don't understand spanish.

The statement that most describes one way global winds affect weather and climate is a. polar easterlies move cool air to mid-latitudes. this is correct because the closer an area is to the equator the hotter it is, therefore if the polar winds are being moved towards the mid-latitudes it cools them down.