Difference between nutrient dense vs calorie dense

What evidence can you use to prove that different nerves carry information from the fingertips to the brain?

Describe the structure of a monosaccharide and name the three monosaccharides important in nutrition.

Zoom out so that you can see the whole state of california. select the ruler tool again, but change the type of measurement from line to path. create a path from san francisco to las vegas, to los angeles, to san diego. what is the total length of this path in kilometers and in meters?