(Q).
Igneous rocks are formed from magma cooling, and finally, the magma comes to rest, cools, and solidifies. Given these facts, gneous rocks are formed when magma among the following options: - barrel-shaped - retreats - expands - calcite - heating liquids - condenses - Water expanding - solidifies
(A).
solidifies

(Q).
Insects may live in large colonies and have complex social behaviors, and ants are social insects living in colonies. Given these facts, which of the following are known to have complex social behaviors among the following options: - dogs - Wasps - tigers - Birds - toads - Tasmanian devils - koalas - Ants
(A).
Ants

(Q).
Microorganisms cause food to spoil, and food poisoning occurs when spoiled food is eaten. Given these facts, what causes food poisoning among the following options: - one celled organisms - water vapor - microorganisms - influenza - Pesticides - harmful substances - oxygen - poison
(A).
microorganisms