tại sao lọ nước hoa đựng trong chai đậy kín lại không bị cạn . nếu quên không đóng nắp thì nước hoa bay hơi rất nhanh ?

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.