We developed Natural Earth as a convenient resource for making custom maps. Unlike other map data intended for scientific analysis or military mapping, Natural Earth is designed to meet the needs of production cartographers using a variety of software applications. Maximum flexibility is a goal. Natural Earth Vector comes in ESRI shapefile format, the de facto standard for vector geodata.
A gizzard is a sack like organ at the back of the earthworms throat. The gizzard basically chews the earthworm's food since the worm doesn't have any teeth. The crop is a thin â¦ ner organ closer to the head. The crop stores food.
What kidneys do. If organs had careers, your kidneys would be chemists. These bean shaped organs, located in the middle of your back, may be small (each one is about the size of a fist), but they perform extremely important tasks.Kidneys process, clean and balance the entire bodyâs blood supply every 5 minutes.f organs had careers, your kidneys would be chemists. These bean shaped organs, located in the middle of your back, may be small (each one is about the size of a fist), but they perform extremely important tasks. Kidneys process, clean and balance the entire bodyâs blood supply every 5 minutes.