Oblicz ile gramów substancji pozostanie na dnie naczynia po całkowitym odparowaniu wody z 150 g 4-procentowego roztworu.

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

let that person have a turn to speak : )

all eukaryotic cell have mitochondria : )

confused

confused             hewdejdnjnjsnd