1s orbital
Explanation:
The electron has to go into the first energy level, in the 1s orbital. Helium, with two protons, will have two electrons. These are placed one at a time into the 1s orbital. This makes helium a very contented atom.
The answer is c02 regulation, the carbonic acid bicarbonate buffer regulation, the H+ regulation and gas exchange. The following regulations are all completed through the circulatory, excretory and respiratory systems which is part of one huge function that is called homeostasis. Homeostasis is the predisposition to repel alteration in order to uphold a even comparatively constant internal situation.
Accio crab, Ancient otter, Skywalker gibbon Thats all I know anyways hope this helps
One on one training is the form of training which considers the special
needs of individual food handlers.
<h3>What is Training?</h3>
Training involves teaching individuals different practices about a certain
topic to ensure smooth execution of tasks.
Individuals have different needs which is why a One on one training is
necessary to ensure that adequate teachings are given in order to tackle
their special needs.
Read more about Training here brainly.com/question/17508016