What budgeting category changed the most between your old budget and your new budget? Why

regulation of gene expression. gene expression can be regulated by various cellular processes with the aim to control the amount and nature of the expressed genes. these regulatory proteins bind to dna and send signals that indirectly control the rate of gene expression

explanation:

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.

i believe the answer would be b. hope it : )

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.