Question 9 Multiple Choice Worth 3 points) (01.04 HC)
The table shows the potential energy and kinetic energy of a skler at two different positions on a hill.
Position and Energy
Position (above ground) Kinetic Energy Potential Energy
100 meters
O units
50,000 units
60 meters
20,000 units
?
What is the potential energy of the skier at a height of 60 meters above the ground?
30,000 units, because total energy decreases
70,000 units, because total energy decreases
30,000 units, because total energy remains unchanged
70,000 units, because total energy remains unchanged

answer; i believe that the correct answer is (light);

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.

the correct answer is 2 and 4