5. The pictures below show four kinds of seeds. Which seed has a structure that allows it to be carried away by wind?

A Bean seed
B Watermelon seed
C Dandelion seed
D Acorn

Dandelion seed

Explanation:

(I learnt it in camp)

C Dandelion Seed

Explanation:

Dandelion Seed are light enough to be carried by the wind.

whats the meaning of /

answer: the rate of diffusion increases with increase in temperature.

increase in temperature, increases the molecular/particles speed (kinetic energy. diffusion means movement of particles through the material.

generally, the heavier the particle the more it interacts with the environment and more the temperature matters. so higher temperature results in higher diffusion.