Fact 1: The emission of sulfur dioxide causes acid rain. Fact 2: Polluted rain is called acid rain . Given the two facts above, answer the question "What causes pollution in rain?" with the following options: - sulfur dioxide - carbon dioxide - nitrogen - contamination - smog - hydrogen - fossil fuels - flooding
sulfur dioxide

Fact 1: Hormones control many cell activities, so they are very important for homeostasis. Fact 2: Homeostasis is the chemical equilibrium of the body. Given the two facts above, answer the question "What is important for the chemical equilibrium of the body?" with the following options: - sleep - exercise - hydration - dish soap - eyesight - hormones - detergent - glucose
hormones

Q: Fact 1: Veins generally carry deoxygenated blood. Fact 2: Blood returns to the heart by the veins. Given the two facts above, answer the question "what supplies the heart?" with the following options: - organ - Energy - veins - ovaries - glucose - oxygen - sugar - alveoli
A: veins

Question: Fact 1: Most pituitary hormones control other endocrine glands. Fact 2: Growth hormone is made by the pituitary. Given the two facts above, answer the question "What does the pituitary do to other endocrine glands??" with the following options: - adding heat - it releases them - it needs them - Damages them - interact - it destroys them - it sends them to the skin - it controls them
Answer: it controls them

*Question*
Fact 1: Some parasites kill their host, but most do not. Fact 2: Killing means death. Given the two facts above, answer the question "what do some parasites do to their hosts?" with the following options: - Move to another area - harm them - leeches - Damages them - impregnate - cause their death - They may not survive. - ticks
**Answer**
cause their death

(Q).
Fact 1: Landfills have a negative impact on the environment. Fact 2: Landfills are the places that our garbage is taken to be buried. Given the two facts above, answer the question "What damages our environment?" with the following options: - Pollution - flooding - harmful substances - Burying garbage - humans disturb it - Planting trees - Recycling - Using renewable energy
(A).
Burying garbage