The dispersed particles of a colloid exhibit brownian motion, in which they move toward one another, forming tiny clumps, or aggregates slowly across a circular path through the dispersion medium rapidly across a circular path through the dispersion medium in a chaotic manner without a discernible pattern

in a chaotic manner without a discernible pattern (gradpoint)

Explanation:

relative humidity is a measure of the amount of moisture in the air relative to the total amount of moisture the air can hold.

so d

the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.