6. What is a joint? What are three examples of joints?

Explanation:

joint is the place where two or more bone articulate or join

examples

ball and socket joint

pivot joint

hinge joint

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.

answer; talc and gypsum;