Some plants have fleshy stems and leaves that can store water. In which type of habitat would these adaptations be important 1- grassland
2- rainforest
3- mountain
4- desert

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter