What is the pressure (in mm Hg) inside a container of gas connected to a mercury-filled, open-end manometer when the level in the arm connected to the container is 25.7 cm higher than the level in the arm open to the atmosphere, and the atmospheric pressure outside the apparatus is 0.987 atm?

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

idk what is it? is this a question that you know the answer or u dont