Fact 1: Dehydrating food is used for preserving food. Fact 2: Preservatives Preservatives are required to prevent spoilage. Given the two facts above, answer the question "What can prevent food spoilage?" with the following options: - prolactin release - one celled organisms - hydrating food - cleaning food - airing out food - Electric generators - a hydraulic system - dehydrating food
dehydrating food

Fact 1: Sinkholes are formed by precipitation. Fact 2: Rain is also known as precipitation. Given the two facts above, answer the question "What forms sinkholes?" with the following options: - spring - gasoline - LEDs - worms - dogs - rain - rivers - fruit
rain

Q: Fact 1: Grasses supply most of the food consumed by people worldwide. Fact 2: Grasses are also important food for waterfowl. Given the two facts above, answer the question "important food for waterfowl supply most of the food consumed by what?" with the following options: - agriculture - it needs them - keeps the organism warm - people worldwide - our planet - monkeys in trees - tigers in the wild - wolves in nature
A: people worldwide

Question: Fact 1: Arteries generally carry oxygen-rich blood. Fact 2: Arteries turn into smaller arteries called arterioles. Given the two facts above, answer the question "what carries oxygen-rich blood?" with the following options: - humans - elephants - arterioles - ducks - mammals - animals - four limbs - bears
Answer: arterioles

*Question*
Fact 1: Ejaculation occurs when muscle contractions propel sperm from the epididymes. Fact 2: Ejaculation allows males to reproduce. Given the two facts above, answer the question "what does propelling sperm from the epididymes do?" with the following options: - it keeps an organism warm - penis - allow growth - change density - allows male reproduction - rapid expansion - cause death - Release energy
**Answer**
allows male reproduction

(Q).
Fact 1: Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain. Fact 2: Coal-fired power plants contribute to acid rain. Given the two facts above, answer the question "what can power plants cause?" with the following options: - Pesticides - wind - heat energy - acid rain - friction - Pollution - coal - oil
(A).
acid rain