Q: If dissolving is when solids are heated and ions move freely, then what is when solids are heated and ions move freely? Answer choices: - dissolving - refreshing - kinetic energy - removing - boiling - barrel-shaped - renewing - unidirectional
A: dissolving

Q: If most ecosystems get energy from heat in the atmosphere, then most ecosystems get energy from what in the atmosphere? Answer choices: - fires - Sun - wind - summer - oxygen - Light - heat - H20
A: heat

Q: If threatening behavior towards porcupine by predators can cause the predator pain, then what can cause predators pain? Answer choices: - animals with backbones - Staying away from porcupine - Ignoring porcupine - pressure on the skin - Befriending porcupine - Threatening behavior towards porcupine - Something with a head, thorax, and abdomen - the body's largest organ
A: Threatening behavior towards porcupine

Q: If alligators may compete for territory, water, food, or mates, then what may compete for territory, water, food, or mates"? Answer choices: - the environment - people - rocks - bacteria - humans - alligators - parasites - plants
A: alligators