look at the sample using scanning, low, and high power lenses

compare the color of your hair (black) sample to others in your group (brown)- how does it differ?

Please note that as a language model AI, I do not have the capability to physically look at or compare samples. However, I can provide you with some general information.

When using scanning, low, and high power lenses in microscopy, you can observe samples at different magnifications and resolutions. The specific observations and differences may vary depending on the microscope and the samples being observed.

Regarding the comparison of hair color, if you have black hair and others in your group have brown hair, there will be an obvious visual difference in terms of color. Black hair appears darker and may have a richer, deeper shade compared to brown hair. Additionally, under certain lighting conditions, black hair may reflect less light compared to brown hair, giving it a different appearance.

However, it is important to note that microscopic analysis of hair color may not provide significant differences between black and brown hair. Microscopic examination is typically used to study the structure and characteristics of hair, such as the shaft, cuticle, and cortex, rather than the individual color differences between hair samples.