In this scene, hoodoos (rock formations) are the result of erosion on soft layers of rock. Use this scene to estimate the percentage of hard versus soft rock layers. Justify. Location: Bryce Canyon National Park. Author: Karl Spencer.
In this scene, sunlight is gleaming near trees during a cold winter afternoon. An unbalanced chemical equation is also shown that represents the process of photosynthesis. How would you balance this equation? Justify by describing the process of photosynthesis as it impacts plants. Location: Bryce Canyon National Park. Author: Karl Spencer.
In this scene, various types of stems are included in a collage. Use the scene numbers to select and describe the following: bulb, tuber, corm and rhizome. Justify your selections by describing the function of how each undergoes vegetative propagation. Location: Classroom in Southeast Texas. Author: Karl Spencer.