we know that

so

therefore
<u>The answer is</u>
to convert millimeters into kilometers
Antoine should divide millimeters by 
It's (B) A catastrophic event where 90 percent of the ocean's species were lost and 70 percent of the land life was thought to go extinct.
Hydrogen bond ! this hold water ( and other molecules with high polarity ) together !
<span>hierarchical is the broadest categories in the classification of life is called.</span>