Rest has a positive impact on a health, and health is essential to a quality life. Given these facts, what does rest have a positive impact on among the following options: - Quality of life - Relieve pain - critical organs - blankets - farming - athletes - sweating - pillows
Quality of life

Ethologists usually study how animals behave in their natural environment, and animals are wild and can be dangerous. Given these facts, what type of job do ethologists have among the following options: - dangerous - health - useless - easy - lie detectors - it needs them - basic - recovery
dangerous

Q: Blowing air into a whistle causes air to vibrate inside the whistle, and referee's whistle blows. Given these facts, what can blow air among the following options: - wind - gravity - density - volume - humans - heat energy - some mammals - referees
A: referees

Question: Mammals conserve body heat with their hair or fur, and all monkeys are mammals. Given these facts, what conserves body heat with their hair or fur among the following options: - weathering - bears - snakes - dogs - ants - humans - monkeys - goats
Answer: monkeys

*Question*
Scraping oneself on a contaminated object may cause infection, and contact with infected blood, contaminated needles. Given these facts, getting scraped with what can give oneself an infection among the following options: - deoxyribonucleic acid - a knife with sanitized dirt - Roundworms. - harmful substances - Roundworms - a clean needle - a clean scapel - an infected needle
**Answer**
an infected needle

*Question*
Better senses have a positive impact on an animal 's survival, and an important aspect of survival for any species is reproduction . Given these facts, better senses have a positive impact on an animal 's among the following options: - sensory neurons - Sand dollars - organs - genetic diversity - growth - food and shelter - kinetic energy - reproduction
**Answer**
reproduction