Anxiety and Depression are linked to a serotonin imbalance. Serotonin is a chemical in the brain that effects our mood, sleep patterns and much more.
the hollow block is a chemical change
This chemical is an enzyme inhibitor.
That would depend on where the block is located and the HJA
Fault block mountains are responsible.
physical
Example: a block of cheese has grown moldy. This is chemical spoilage. A block of cheese falls on the floor. This is mechanical spoilage.
Calcium is a chemical element. It is a chemical in itself and is a building block of other chemicals.
~*cock block*~
physical
They are medicines that block the conversion of the chemical angiotensin I
He trusts you which is an important building block in a relationship.
p and d block elements with colour