"Polygamy" has two roots; the first part of the word (<em>poly</em>) comes from the greek word "<em>polús</em>", that means "many"; the second part of the word (gamy) comes from the greek term "<em>gámos</em>", which means "marriage"; both terms were used in an ancient greek word: "<em>polugamos</em>" that literally meant "married to many". The word "polygamy" in english also refers to someone who is married to more than one person.
C, this is because it talks about the different chemicals in the air which can cause cancer. The other answers are vague statements about other things, not poisonous dust.
Answer:
The archaeologist had to<u><em> LAY</em></u> the delicate fragments of carefully onto the display table so that they could be photographed and cataloged.
Explanation:
Remove the comma after happy.
Harold has a happy and friendly smile.
<span>A. This song I am playing on the piano is difficult</span>
