Light
The woman did the ironing (environment) on top of a light aircraft.
Example
A lack of light is one of the environmental factors in a cave ecosystem.
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-1.4df6ee6.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-2.d516bb3.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-1.b0b0513.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-2.f89189d.jpg)
The woman did the ironing (environment) on top of a light aircraft.
Example
A lack of light is one of the environmental factors in a cave ecosystem.