You are presented with the question "What requires a battery to produce light?" and the following answer choices: - peachleaf willow - a dog - electrically - a cat - a flashlight - energy - another battery - heat energy Now knowing that aflashlight requires a source of electricity to produce light and batteries are a very handy source of power, choose the best answer.
a flashlight
You are presented with the question "What relaxes, thereby causing aneurysms?" and the following answer choices: - layers of fat - Veins and arteries. - sweating - matter vibrating - blood vessels - the skin - Chemical energy - sensory neurons Now knowing that dilation occurs when cell walls relax and an aneurysm is a dilation of a blood vessel, choose the best answer.
blood vessels
Q: You are presented with the question "What can be heard through the ear?" and the following answer choices: - matter vibrating - encoded information - mean thoughts - absence of noise - ear drums - in the frog family - electromagnetic energy - the body's largest organ Now knowing that matter vibrating can cause sound and words are only gross sounds heard through the ear, choose the best answer.
A: matter vibrating
Question: You are presented with the question "What is used to cool the body when it is hot?" and the following answer choices: - water vapor - element - salt and water. - heater - evaporation - fur and fat - aqueous solution - sheet Now knowing that when the body is hot , sweat is produced to cool the body and sweat is released from sweat glands beneath the skin, and as it evaporates, the skin is cooled, choose the best answer.
Answer: evaporation
*Question*
You are presented with the question "What does the substance that male dogs have in urine to mark their territory do?" and the following answer choices: - sweating - attract females - Release energy - repels females - attract enemies - attract males - adding heat - dangerous Now knowing that male dogs use pheromones in urine to mark their territory and males produce 'pheromones' to attract females, choose the best answer.
**Answer**
attract females
Q: You are presented with the question "What can be used to cook eggs?" and the following answer choices: - direct energy - the egg timer - Fuel cells - the spatula - the fridge - oysters - the stove - electricity Now knowing that apan is used for cooking food by heating food in it on a stove and an egg is being cooked if it is in the frying pan, choose the best answer.
A: the stove