If if something is outside during the day then it will receive UVA and UVB rays, then what will an object receive if it's outside during the day? Answer choices: - sleeping - Electrical energy - UVA and UVB rays - heat energy - electromagnetic energy - diseases - carbon poisoning - Solar energy
UVA and UVB rays

If metal contracts when it cools, then what does metal do when cooling? Answer choices: - contracts - Evaporation - It will move. - staying warm - behave - protect them - moves - they bend
contracts

If sea urchins lack a centralized nervous system, then what lacks a centralized nervous system? Answer choices: - Damaged hearing - Pesticides - Cats - insects - Sea urchins - barnacles - Humans - Fish
Sea urchins