Which can change the direction of a downward input force into an upward output force? a. can opener b. ax blade c. crowbar d. screw

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america

What property of water provides for appropriate sugar, salt, and amino acid levels to be present and carried in the blood of animals to be delivered to cells