200
They created a movement piece to ___________ their emotions.
Ethnography is the study of population primarily by ___________.
Ionic and metallic structures are _____.
A troll is a mythical _____.
_________ is a term adopted by Darwin to describe the gradual process of change and development of species.
Food can be cooked using microwaves.
Nuclear spills will cause the earth to be contaminated with _________.
Radio waves have a lower _________ than visible light.
Each type of electromagnetic radiation has a different __________.