Lungs are used for breathing air by land animals, and elephants are the largest animals on land. Given these facts, what uses lungs for breathing air among the following options: - rocks - some mammals - Frogs - monotremes - humans - bacteria - elephants - oak trees
elephants

Cooking food requires adding heat energy, and metals conduct heat energy . Given these facts, which surface can food be cooked on among the following options: - ashes - liquid - ice - Earth - cold oven - Metal - glass - plates
Metal

Q: Bacteria can cause people to become ill, and properly and frequently washing hands when handling food helps eliminate bacteria. Given these facts, what is one way to help prevent illness among the following options: - shower less often - many antibiotics - antibiotics - breathe less - properly wash hands - Exfoliation - avoid water on hands - Thyroid-stimulating hormone
A: properly wash hands

Question: Plants exhibit phototropism, or growing toward a light source, and without light, plants die. Given these facts, plants that cannot exhibit phototropism will what among the following options: - blossom - die - kill - bloom - dead - grow - lack - harm
Answer: die

*Question*
Eyes are used for seeing by animals by sensing light, and wolves use their teeth, feet, eyes, nose, and ears to hunt. Given these facts, how do wolves hunt among the following options: - trees - it needs them - knives - Males and females - adding heat - guns - Sensing light - lowered energy cost
**Answer**
Sensing light

*Question*
If an object is made of a material then that object has the properties of that material, and and copper is durable material for a frame. Given these facts, if a frame is made of copper, what does the frame have the properties of among the following options: - ligt - bent - steel - support - copper - bronze - warm - silicon
**Answer**
copper