What is 6.9 x 10' written in standard form? O 0.00000069
O 0.000069
O 6,900,000
O 69,000,000

Unable to answer

Explanation:

You need to include what power the 10 is raised too, I will be happy to give you the answer, just comment what power.

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.

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.