Fact 1: Vertebrates are all chordates that have a backbone. Fact 2: All chordates have jaws. Given the two facts above, answer the question "what do all vertebrates have?" with the following options: - Birds - fat - gills - bones - jaws - muscle - scales - diseases
jaws

Fact 1: Rest has a positive impact on a health. Fact 2: Bottom line indicates at rest or sleep. Given the two facts above, answer the question "What has a positive impact on health?" with the following options: - viruses - playing - tuna - squids - cancer - sleep - poison - running
sleep

Q: Fact 1: Bacteria in soil convert atmospheric nitrogen into a form usable by plants. Fact 2: Plant adds nitrogen to the soil. Given the two facts above, answer the question "what feeds plants?" with the following options: - animals - insects - virus - bacteria - coal - bees - cells - sugar
A: bacteria

Question: Fact 1: Sound can be used for communication by animals. Fact 2: Sound occurs when a body, such as a vocal chord, vibrates, or moves back and forth. Given the two facts above, answer the question "What use may some animals have for their vocal chords?" with the following options: - support - chiming - exoskeleton - courtship - circulatory systems - reading music - writing - communication
Answer: communication

*Question*
Fact 1: Evolution occurs by a process called natural selection. Fact 2: Actually, evolution is adaptation to change. Given the two facts above, answer the question "Changing in animals occurs by a process called what?" with the following options: - world climate change - It helps them survive - natural selection - Leptospirosis - ozone - relocation - permineralization - animal growth
**Answer**
natural selection

(Question)
Fact 1: Agraduated cylinder is used to measure volume of a liquid. Fact 2: Liquid volume is measured using a unit called a liter. Given the two facts above, answer the question "Which unit could a graduated cylinder measure in?" with the following options: - salinity - Grams - Liters - Centimeters - Dilution - solutes - Amperes - two
(Answer)
Liters