Question

Roma gave a wooden piece of length 12 1/4 m and breadth 5 1/2 m to a carpenter for making a shelf. The carpenter sawed off a piece of length 4 1/2 m from it

a) What is the length of the remaining piece

Answer 1

$\huge \mathfrak\fcolorbox{pink}{lavenderblush}{Answer♡}$

Each alveolus is cup-shaped with very thin walls. It's surrounded by networks of blood vessels called capillaries that also have thin walls. The oxygen you breathe in diffuses through the alveoli and the capillaries into the blood.