Which of the following locations would have the most humidity? 1.desert with a few cacti. 2.cave with no plants and many rocks. 3.rainforest with many plants. 4.snowy mountain top.

Rainforest with many plants

Explanation:This is because a Rainforest is an area characterized by high and heavy rainfall for most part of the year. Having a warm climate it is basically hot and very humid due to rainfall amounts - which is the reason it is known as a rainforest. It also has a dense canopy of tall trees and plants, these plants retain moisture and prevent large evaporation of water for when sun comes out unlike in desert environments.

one centimetre is equal to 0.01 metres

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.