Nêu ứng dụng của dung dịch đệm trong nghành dược và đời sống ?

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line