Fact 1: Vertebrates are all chordates that have a backbone. Fact 2: Later on, vertebrates evolved jaws. Given the two facts above, answer the question "all chordates have what?" with the following options: - food and shelter - aerobic capacity - flow of electrons - gastropod shells - a cuticle - evolved jaws - layers of fat - sensory neurons
evolved jaws

Fact 1: Abalance is used for measuring mass of an object. Fact 2: Mass The base unit of mass is the gram. Given the two facts above, answer the question "What instrument measures in grams?" with the following options: - sweating - A balance - heat energy - A ruler - nutrients - An anemometer - energy - A thermometer
A balance

Q: Fact 1: Alight bulb is used for seeing in the dark. Fact 2: An electric light bulb is a light source. Given the two facts above, answer the question "A what is used for seeing in the dark?" with the following options: - darkness source - our nearest star - light source - shade source - energy barrier - energy - photons - blackout curtain
A: light source

Question: Fact 1: Having no natural predators increases population size. Fact 2: Population size is the predictor of extinction probability. Given the two facts above, answer the question "What event does the lack of natural predators prevent?" with the following options: - extinction - Animal survival - deforestation - proliferation - movement - population explosion - competition - increasing population
Answer: extinction

*Question*
Fact 1: Aggression is behavior that is intended to cause harm or pain. Fact 2: Aggressive children tend to grow into aggressive adults. Given the two facts above, answer the question "What age group can intend to cause harm and pain?" with the following options: - if humans disturb bears - Adults only - Children only - barks and snarls - Neither - resistance activities - Both children and adults - destroying trees
**Answer**
Both children and adults

(Question)
Fact 1: An image in a mirror is formed by reflecting light. Fact 2: Light is the visible form of electromagnetic energy. Given the two facts above, answer the question "An image in a mirror reflects what?" with the following options: - electromagnetic energy - Earth revolving around the sun - heat or cold - they body they live in - fissures of hot, acidic water - objects that have mass - our nearest star - Males and females
(Answer)
electromagnetic energy