1. These fibers can carry information, such as text, images, and videos at the speed of light. 
2. Fibre cables are insensitive to external perturbations such as lightning and bad weather. 

Which of the statements given above is/are correct?

Statement-I: Individual low Earth orbit (LEO)  satellites are effective for tasks of telecommunication.

Statement-II: A low Earth orbit (LEO) is an orbit that is normally at an altitude of less than 1000 km.

Which one of the following is correct in respect of the above statements?

1. Biopesticides are ecologically safer than chemical pesticides.
2. Biopesticides work more effectively than chemical pesticides.
3. Biopesticides take less time than chemical pesticides to kill their targets.