Explain the difference in meaning between the words "contaminates" and "contaminants".
What part of speech is each word?
Create sentences using "contaminates" and "contaminants" that clearly show the meanings of each word.
The word for today is "cosmology".
What part of speech is "cosmology"?
Define "cosmology" and use it in a sentence.
What is the root word of "cosmology"?
Hint: if you know the root, the definition should be easy. What is it?
Hint # 2: if you know the meaning of the word's suffix, the definition becomes even easier. What is it?