Some light bulbs convert electricity into light and heat energy, and cFLs waste much less electrical energy generating unnecessary heat. Given these facts, some light bulbs waste less of their energy producing what among the following options: - O3 - loss - SO2 - heat - warmth - light - Green - motion
heat

Vinegar can cause harm to the eyes, and vinegar, battery acid, and wine are acids. Given these facts, what can acids do the eyes among the following options: - clean the eyes - harm them - help the eyes - heal the eyes - protect them - Relieve pain - kill them - Change colors
harm them

Q: Migrants typically travel long distances, and insectivorous birds are the largest group of migrants. Given these facts, insectivorous birds typically do what among the following options: - fly into the sun - travel small amounts - travel long distances - spread flower seeds - competing for resources - eat large animals - eat plants or other animal - produce offspring
A: travel long distances

Question: Killing microorganisms in food can be used to extend the shelf life of that food, and irradiation kills microorganisms that spoil food. Given these facts, what can be used to extend the shelf life of food among the following options: - Cooking - Enzymes - rays or beams - irradiation - leaving food at room temperature - Dehydration - eating food - grinding food
Answer: irradiation

*Question*
Thyroid hormones increase the rate of metabolism in cells throughout the body, and metabolism is the process of converting food to energy. Given these facts, thyroid hormones increase the rate of among the following options: - by making heat - the rest of the body - female sex cells - Helps them grow - hydration of their cells - heat produced - converting food to energy - aerobic capacity
**Answer**
converting food to energy

(Question)
Cells are organized into tissues, and tissues form organs, and different tissues are in turn grouped together to form functional units, called organs. Given these facts, cells are organized into tissues to what among the following options: - Veins and arteries. - allow growth - move blood - become functional units - by keeping them warm - organize hair - protect plants - change body color
(Answer)
become functional units