Ques: Most invertebrates have a nervous system, and an octopus is a very intelligent invertebrate. Given these facts, what has a nervous system among the following options: - h2o - tortoises - viruses - bacteria - crocodiles - octopus - animals - elephants
Ans: octopus

Ques: Some light bulbs convert electricity into light and heat energy, and since the purpose of a light bulb is to generate light, the heat is wasted energy. Given these facts, what type of energy generated by the bulbs is wasted among the following options: - warmth - stored - motion - light - oil - heat - sugar - mostly
Ans: heat

Ques: Alight bulb is used for seeing in the dark, and and in the winter the nights are long and dark. Given these facts, a light bulb is used for seeing among the following options: - in the morning - power - heat - at noon - electricity - heat energy - at night - in the daytime
Ans: at night

Ques: Having food has a positive impact on an organism 's health, and plants are sensitive organisms. Given these facts, the health of what is positively impacted by having food among the following options: - hot dogs - h2o - goats - animals - humans - lungs - plant - people
Ans:
plant