Fact 1: Mechanical weathering is when rocks are broken down by mechanical means. Fact 2: Mechanical weathering produces detritus. Given the two facts above, answer the question "What is formed when rocks break down?" with the following options: - plants - clouds - sand - coastlines - detritus - deltas - water - alluvial
detritus

Fact 1: The number of rings in a tree trunk can be used to estimate the age of the tree. Fact 2: Tree rings are examined to learn the forest age and growth rate. Given the two facts above, answer the question "you can determine the growth rate of the forest by examining what?" with the following options: - seasons - tissue - bark color - cycles - alleles - radiation level - rings - color gradient
rings

Q: Fact 1: Wind causes erosion. Fact 2: Wind erosion severely damages soils and crops. Given the two facts above, answer the question "Which phenomena can severely damage soils and crops?" with the following options: - lunar eclipse - solar eclipse - electricty - heat - wind - fire - Winter - rivers
A: wind

Question: Fact 1: Ants communicate with chemicals called pheromones. Fact 2: Pheromones are a sub-category of semiochemicals. Given the two facts above, answer the question "What do ants communicate with?" with the following options: - interpretive dance - semiochemicals - insects - smoke signals - sensory neurons - Electrical energy - sunlight - Chemical energy
Answer: semiochemicals

*Question*
Fact 1: If an object is black then that object absorbs all visible light. Fact 2: All ravens are black . Given the two facts above, answer the question "What absorbs all visible light?" with the following options: - Energy. - ravens - bushes - photons - our star - Jellyfish - bamboo - barnacles
**Answer**
ravens

*Question*
Fact 1: Organisms cluster around hydrothermal vents in the ocean floor. Fact 2: Large lobsters are found here scavenging the ocean floor. Given the two facts above, answer the question "Organisms cluster around vents found in the same place as what?" with the following options: - Dolphins - our planet - allow growth - Birds - our star - Mountains - Manatees - Lobsters
**Answer**
Lobsters