If most canyons are formed by flowing rivers through weathering over long periods of time, then what geological form is made by rivers weathering the land over time? Answer choices: - mountains - plains - loose soil - soft soil - Sediment - soils - canyons - hills
canyons

If an incandescent light bulb converts electricity into light by sending electricity through hair-thin fibers of glass, then an incandescent light bulb converts electricity into light by sending electricity through what? Answer choices: - hair-thin molecules - hair-thin spokes - epidermis and dermis - hydrogen and oxygen - activation energy - an electron lens - hair-thin hairs - hair-thin fibers of glass
hair-thin fibers of glass

Q: If vegetative live just about everywhere on earth and are innovative and adaptive, then vegetative life can live anywhere on earth and also share what characteristics? Answer choices: - important habitats - sub-units of species - destructive - mass and density - barren and fruitless - innovative and adaptive - biological diversity - maladaptive
A: innovative and adaptive

Question: If aflow of electrons running through a wire causes that wire to heat up, then what can run through a wire causing it to heat up? Answer choices: - flow of electrons - electromagnetic energy - flow of neutrons - kinetic energy - hydrogen and oxygen - chemical messengers - flow of protons - h2o
Answer: flow of electrons

*Question*
If sex hormones carry signals that control sexual development and reproduction, then _carry signals that control sexual development and reproduction? Answer choices: - sex hormones - electricity - nucleic acid - Most plants - animals - genes - dendrites - photons
**Answer**
sex hormones

*Question*
If green plants are organisms that make food for themselves and other organisms, then what are organisms that make food for themselves and other organisms? Answer choices: - mushrooms - green plants - plants - mammals - agriculture - honeybees - photosynthesis - animals
**Answer**
green plants