3 is the answer. the number to the right means the number of one elemet, for example O2 which means there are 2 oxygen atoms. Hope i have helped.
An ion is an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
Hope this helps! ;)
The ocean is the main regulator of co2 in the atmosphere because co2 can dissolve easily in it
Hi! :)
Okay so here are 3 listed ways:
So first we have Nitrosamines, then we have Cyanosis, and lastly Iodine Deficiency.
Now giving these answers, are you able to complete the question?
•❋Korey❋•