If hibernation is used for conserving energy by squirrels, then what can squirrels do to conserve energy? Answer choices: - sleep - hibernate - adding heat - swim - run - survive - burrow - Change colors
hibernate

If coal is used for generating heat and can explode, then coal is used for generating heat and can what? Answer choices: - melt - explode - run - kill - heat - energy - stay warm - freeze
explode

If scraping oneself on a contaminated object may cause an area swollen with pus, then scraping oneself on a contaminated object may cause what? Answer choices: - an area wet with medicine - a pill for health - cause their death - an area clean from bacteria - fissures of hot, acidic water - an area swollen with pus - contamination - harmful substances
an area swollen with pus