When an active cold front overtakes a warm front,

When an active cold front overtakes a warm front, an occluded front forms. An occluded front forms when a cold front overtakes a warm front, producing a complex weather pattern. When tow air masses meet, they form a front, which is a boundary that seperates two air masses.

Explanation:

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.

c should be the answer