Fact 1: Asandbar is formed by water moving sediment downstream. Fact 2: Bare sandbars are the ideal spots for new stands of cottonwood. Given the two facts above, answer the question "What is required for the ideal habitat for new stands of cottonwood?" with the following options: - sunlight - nutrients - warmth - Sediment - Black tar - Hot magma - trees - Chainsaws
Sediment

Fact 1: Vinegar can cause harm to the eyes. Fact 2: Inside the eye, at the back, is the retina. Given the two facts above, answer the question "what can vinegar cause harm to?" with the following options: - humans - organisms - an object - h2o - retina - oxygen - salt - plants
retina

Fact 1: Crossing two living things with recessive traits causes their offspring to have that recessive trait. Fact 2: White eye color is a recessive trait. Given the two facts above, answer the question "The offspring of two living things with white eyes have what color eyes?" with the following options: - white - tiny - pigeons - green - alleles - black - similar - yellow
white

Fact 1: Adelta is formed by deposition of sediment at the mouth of a river by water fanning out. Fact 2: Sand is an example of a clastic sediment. Given the two facts above, answer the question "Deltas are formed by deposition of what at the mouth of a river by water fanning out?" with the following options: - air - water - salt - ice - soils - sand - rocks - barrel
sand