Streak, color, luster, crystal structure.
In Russia, after the global financial crisis in 1998, Russia became a major exporter of grain after 2001.
Meteorology is the study of Earth's atmosphere and its changing conditions. Under this study includes the different changing weather conditions, its temperature and moisture patterns. Typhoons, tornadoes, snow hail, etc are being studied here. Meteorology because more or less meteors and atmosphere patterns are quietly related.
The railroad tracks are parallel, because they go the same direction and don't intersect