It is difficult without more context but I am guessing that it refers to Perpendicular Height.
It means that its an Acid. pH < 7 is acidic. pH > 7 is basic. pH = 7 is neutral.
math is a really fun thing to do
Crossing, the same meaning that it has generally.
I don't know about math, but in physics and chemistry its a deciliter
Math comes from the Greek language, meaning learning or science.
Cross Sectional Area = Width x Average Depth
the meaning of power in math is there are no rules in math
no 7 is not a high PH. the Ph scale is out of 14 meaning 7 is neutral :)
It means that its an Acid. pH < 7 is acidic. pH > 7 is basic. pH = 7 is neutral.
The meaning of alkalosis is a pH of blood higher than 7,45.
A high pH meaning is a high concentration of the hydroxide ions.
Area... -.-"
math is a really fun thing to do
Well, darling, a pH of 5 is 10 times more acidic than a pH of 6. It's simple math, honey, just subtract the two pH values to get the difference in acidity. So, grab your calculator and do the math, sweetie!
math
A capital A is usually used as a symbol for area in math.
Yes, area is always squared in math. I know this because I asked my math teacher ( who is the best math teacher ever!)