Astove is used for cooking by generating heat, and wood burning stoves provided heat for warmth and cooking. Given these facts, what do wood burning stoves create to provide warmth among the following options: - energy - cooking - heat - steam - power - Light - warmth - ventilation
heat

(Question)
Aprism is used for refracting light, and light seems to travel in rays or beams. Given these facts, what is a prism used to refract among the following options: - focusing a lens - photons - h2o - glass - oxygen - rays or beams - our nearest star - an electron lens
(Answer)
rays or beams

Ques: Viruses are usually considered to be nonliving, and most viruses, like HIV, are ball-shaped. Given these facts, what is considered to be nonliving among the following options: - AIDS - plants - HPV - HIV - RNA - humans - insects - p53
Ans: HIV

(Q).
Nerves can be used to feel heat and pressure on the skin, and epidermal: Pertaining to the upper layer of cells, on the skin, or elsewhere. Given these facts, what layer can heat and pressure be felt from nerves among the following options: - exoskeleton - warmth - internal organs - hair - messengers - epidermal - Riding a bike - sweating
(A).
epidermal

Ques:Dehydrating food is used for preserving food, and foods usually were covered with copious quantities of salt or saturated salt brine, and the salt was allowed to infuse into the tissue while dehydrating the product. Given these facts, what does salting food do to it among the following options: - decrease stamina - evaporation - hydration - Preserves it - Causes bacteria to spread - chemical changes - Causes it to rot - Cooks it

Ans:Preserves it

Most ecosystems get energy from sunlight, and lakes and rivers are extremely complex ecosystems. Given these facts, where do lakes get energy from among the following options: - a delta - water - petroleum - sun's heat - gasoline - Evaporation - sunlight - heat
sunlight