Air is made of gaseous elements and compounds that interact but are not bound to each other. so air can be considered a

Mixture is a combination or aggregate of two or more components. A mixture can be homogenous or hetrogenous depending upon the components present in it. A homogenous mixture is the one which is made of only one type of component. A hetrogenous mixture is the one which is made up of two or more types of components. An air is a mixture of gaseous elements and compounds that interact but are not bound to each other. Therefore, air is a hetrogenous mixture of gases.

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.