An incandescent light bulb converts electricity into light by sending electricity through a filament, and additional electricity is stored in the battery. Given these facts, what can convert battery energy into light among the following options: - incandescent light bulbs - motors - focusing a lens - an electron lens - generators - speakers - hydrogen and oxygen - Firecrackers
incandescent light bulbs

(Question)
Fish have a centralized nervous system with a brain, and vertebrates have the most defined and developed nervous system. Given these facts, what are vertebrates among the following options: - voles - pigs - otters - fish - toads - koalas - Birds - humans
(Answer)
fish

Ques: Thick fur can be used for keeping warm, and otters have thick fur coats and whiskers. Given these facts, otters need their what to keep warm among the following options: - rocks - fats - Limbs - feet - drift wood - hair - coats - seaweed
Ans: coats

(Q).
Cartilage is a tough tissue that contains a protein called collagen, and many collagen fibrils come together and form a collagen and forma collagen fiber. Given these facts, cartilage is a tough tissue made up of: among the following options: - a cuticle - bones - Joules - neurons - the skin - loose soil - fibrils - muscle
(A).
fibrils

Ques:Using cell phones can cause people to become distracted, and people who are distracted are hazards. Given these facts, what is something that can be hazardous to use in public among the following options: - smallpox - backpack - guide dog - influenza - protective gear - cigarettes - smoking - cell phones

Ans:cell phones

Nectar is used for attracting pollinators by plants, and bees are the main pollinator. Given these facts, what attracts bees among the following options: - seeds - Echinoids - a chime - petals - nectar - hornets - the queen bee - courtship
nectar