Fact 1: Feathers help birds fly and provide insulation. Fact 2: Straight feathers are dominant to curly feathers . Given the two facts above, answer the question "a part of birds where what is dominant to curly helps them fly and provides insulation?" with the following options: - Animal fur - bioaerosols - fur and fat - Vanes - Epidermis - sweating - staying warm - straight
straight

Fact 1: Mammals breathe with the help of a diaphragm. Fact 2: All humans are mammals. Given the two facts above, answer the question "what breathes with the help of a diaphragm?" with the following options: - plants - bears - babies - insects - humans - animals - goats - oxygen
humans

Q: Fact 1: Alight bulb requires electrical energy to produce light. Fact 2: Solar-powered lights that use LED bulbs provide the most efficient and most hours of light at night. Given the two facts above, answer the question "In order to operate at night, solar-powered LED lights require what?" with the following options: - sun's heat - electrically - adding heat - focusing a lens - hydrogen and oxygen - kinetic energy - electrical energy - direct energy
A: electrical energy

Question: Fact 1: The looseness of soil has a positive impact on a plant 's roots' growth in that soil. Fact 2: Root growth and development are extremely important to plant growth. Given the two facts above, answer the question "How should the soil be packed for the plants to grow healthy?" with the following options: - Loose - Wind - With sand - fibers - heat - Dry - store - Tight
Answer: Loose

*Question*
Fact 1: Most plants grow roots down into the soil to absorb water and minerals. Fact 2: All plants are of bush type. Given the two facts above, answer the question "what grows roots down into the soil to absorb water and minerals?" with the following options: - humans - bushes - burrs - Trees - hydrogen - h2o - Oak - potatoes
**Answer**
bushes

(Question)
Fact 1: When metal conducts heat , that metal expands. Fact 2: Steel is the most useful of metals. Given the two facts above, answer the question "What expands when it conducts heat?" with the following options: - lipids - fabric - glass - Energy. - steel - cement - a prism - plastic
(Answer)
steel