The parent may have had an recessive gene that didn't show up in them but showed up in the the offspring!!
You would add H+ ions if you added an acid. Thus lowering the pH.
Ain't in ur following ig..wait, will follow u in a sec :) Then went be even Stephen (y do u want ppl to report it btw?)
Answer:
Sadness is caused when there is a strong emotional reaction to a particular object.
Sadness can sometimes lead to depression, but more commonly sadness can make you feel tired, angry, or stressed.
Explanation: