Fact 1: Harming an animal species has a negative impact on the population size of that species. Fact 2: Populations are the sub-units of species. Given the two facts above, answer the question "harming an animal species has a negative impact on the what?" with the following options: - sub-units of species - single-celled organisms - diet of species - most organisms - color of species - ancestors of species - Abnormal cell growth - Males and females
sub-units of species

Fact 1: Soil erosion means soil loss through wind. Fact 2: Erosion also damages the thin soil. Given the two facts above, answer the question "What can cause the most damage to thin soil?" with the following options: - Wind - storms - fronts - Flowers - rivers - Slugs - Compost - rain
Wind

Q: Fact 1: Mollusks are invertebrates such as the common snail. Fact 2: An abalone is a shellfish or mollusk. Given the two facts above, answer the question "What are invertebrates such as the common snail?" with the following options: - abalone - barnacles - fish - lizards - insects - homogenous - food - deer
A: abalone

Question: Fact 1: Contact between rocks over long periods of time causes rocks to smooth. Fact 2: Primary rock types are Sandstone, and Shale. Given the two facts above, answer the question "what smooths over long periods of time due to contact?" with the following options: - oxygen - calcite - h2o - clouds - erosion - shale - bamboo - rivers
Answer: shale

*Question*
Fact 1: Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain. Fact 2: Acid rain is very bad and can hurt the environment. Given the two facts above, answer the question "Gases from burning coal and oil dissolving in water in the atmosphere can hurt what?" with the following options: - agriculture - people - sun - the past - animals - environment - moon - climate
**Answer**
environment

Q: Fact 1: Mollusks are invertebrates such as the common snail. Fact 2: Mollusks are soft-bodied invertebrates. Given the two facts above, answer the question "What do mollusks have?" with the following options: - aerobic capacity - Energy - gastropod shells - Chemical energy - a cuticle - kinetic energy - soft bodies - alveoli
A: soft bodies