Potassium is the major cation in the body. It plays many important roles, including the excitability of nerves and muscles. Where is this action particularly important

in the heart

Explanation:

hope it's help

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )