You are presented with the question "what can sunlight and rain cause?" and the following answer choices: - h2o condensation - snow - chromatic dispersion - scattered light - rays or beams - colors of the spectrum - reflect objectstowards the eye - floods Now knowing that sunlight and rain can cause a rainbow and rainbow A most charming example of chromatic dispersion is a rainbow, choose the best answer.
chromatic dispersion

You are presented with the question "layers of sand over animal remains eventually creates what?" and the following answer choices: - detritus - fossils - coral reef - glass - soils - loose soil - sand traps - quick sand Now knowing that fossils are formed when layers of sediment cover the remains of organisms over time and sand and mud are examples of sediments, choose the best answer.
fossils

You are presented with the question "How do birds court and defend territories? " and the following answer choices: - Summer - sound - ligt - singing - mechanical - movement - exercise - autumn Now knowing that courtship is behavior that is intended to attract a mate and birds sing to defend territories and attract mates, choose the best answer.
singing

You are presented with the question "What does using a car lead to?" and the following answer choices: - more ill-health - hypothyroidism - Decrease bodily water - Dehydration - clear skies - better fitness levels - higher fertility - lowered energy cost Now knowing that using a car causes pollution and environmental pollution leads to more ill-health, choose the best answer.
more ill-health