Foodborne illness, or food poisoning, is usually caused by foodborne illness, or

bacteria and viruses

Explanation:

Topographical maps are very detailed and show the contour of the Earth along with elevation indications and features, such as man-made or natural features. Topographical maps show accurately scaled distances and show direction as to easily navigate using the map.

I attached an image of a topographical map to get the idea of how useful they could be to a hiker.

Thank you for the question! I hope this helped! :D Have an amazing day! :)