Arrange the following in descending order: (i)

Arrange the following in descending order of their size.

Arrange the following in descending order of their size.

Arrange the following in the descending order of frequency: gamma-rays I.R. rays, microwaves, yellow light, U.V. light.

Arrange the following in the descending order (bigger to smaller) of their values. (i) 0.5 × 0.3, 0.5, 0.3

Arrange the following in descending order: 1/5,3/7,7/10

Arrange the following in descending order: 2/9,2/3,8/21

Arrange the following in descending order of their percentage of the total cost of various ecosystem services