You are presented with the question "a part of birds where what is dominant to curly helps them fly and provides insulation?" and the following answer choices: - Animal fur - bioaerosols - fur and fat - Vanes - Epidermis - sweating - staying warm - straight Now knowing that feathers help birds fly and provide insulation and straight feathers are dominant to curly feathers , choose the best answer.
straight
You are presented with the question "what breathes with the help of a diaphragm?" and the following answer choices: - plants - bears - babies - insects - humans - animals - goats - oxygen Now knowing that mammals breathe with the help of a diaphragm and all humans are mammals, choose the best answer.
humans
Q: You are presented with the question "In order to operate at night, solar-powered LED lights require what?" and the following answer choices: - sun's heat - electrically - adding heat - focusing a lens - hydrogen and oxygen - kinetic energy - electrical energy - direct energy Now knowing that alight bulb requires electrical energy to produce light and solar-powered lights that use LED bulbs provide the most efficient and most hours of light at night, choose the best answer.
A: electrical energy
Question: You are presented with the question "How should the soil be packed for the plants to grow healthy?" and the following answer choices: - Loose - Wind - With sand - fibers - heat - Dry - store - Tight Now knowing that the looseness of soil has a positive impact on a plant 's roots' growth in that soil and root growth and development are extremely important to plant growth, choose the best answer.
Answer: Loose
*Question*
You are presented with the question "what grows roots down into the soil to absorb water and minerals?" and the following answer choices: - humans - bushes - burrs - Trees - hydrogen - h2o - Oak - potatoes Now knowing that most plants grow roots down into the soil to absorb water and minerals and all plants are of bush type, choose the best answer.
**Answer**
bushes
(Question)
You are presented with the question "What expands when it conducts heat?" and the following answer choices: - lipids - fabric - glass - Energy. - steel - cement - a prism - plastic Now knowing that when metal conducts heat , that metal expands and steel is the most useful of metals, choose the best answer.
(Answer)
steel