- Hello, we were just going to ask if you can help us on our scientist experiment on our inquiry topic witch is how is global warming affecting the earth thank you.
- is lead with hydrochloric acid a redox reaction? if so, please explain the formation of precipitate lead chloride.
- How does an iPad work?
- My brother says there is a number called googolplex does it exist?
For the average adult human, the skin is mostly between 2–3 mm thick. The average square inch (6.5 cm²) of skin holds 650 sweat glands, 20 blood vessels, 60,000 melanocytes, and more than 1,000 nerve endings.