Plate tectonics are important to geoloigists because they explain how the continents make up the earths crust.
3
Green manure.
Farmyard manure.
Compost manure.
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.
Not completely sure cuz I don’t know what the required reading is, but the US is probably the most dependent on imported oil
