Answer:
For the most part radish seed growth is best when they are planted in cool soil; early spring or fall are the preferred seasons for many varieties. Next, be sure to get the soil in good shape before planting – loose, full of seasoned organic material, but not overly fertile. Moisture and soil depth must be right, too.
C, an enormous road building project
Answer:
1.plateau in the mountains
2. extensive mountain ranges
3.long ridges
4.inca Road system
5.fan-shapred deposit
Probably minerals because they are definitely in soil
Answer: D - geographic isolation
Explanation: