A: These are the possible stats that upgrading your weapon will grant a bonus to. Depending on what tier you are at, you can grant anywhere from 1-10 additional points in any of the stats listed to your weapon. Q: Any catch with this? 克里斯蒂安·伯克兰根据前人已留意到的极光与电磁现象的联系，通过大量电磁学实验模拟，指出极光是太阳向地球抛射带电粒子流所引起的。但限于当时的技术水平限制，... https://fernando1u8g3.theisblog.com/31963641/sur-北极光