This document contains 15 multiple choice questions about general knowledge topics related to plants, biomes, climate, and geography. The questions cover subjects like the layers of a rainforest, the effects of dry seasons on savanna plants, types of root systems, measurements of relative humidity, heights of tropical grassland grasses, types of precipitation, locations of temperate grasslands and deciduous forests, and the distribution of large land masses. The questions are part of a quiz to test knowledge across various earth and environmental science subject areas.