• Why is too much exposure to ultraviolet radiation dangerous?

It can destroy the dna and the outer layer of the skin which causes the exposed person to develop skin cancer or any types of skin problems.

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.

answer; /// the shaft of the hair consists of dead cells;