True or False
humans can survive longer without food than they can without water ​

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

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

1. the is the thinnest part of the earth. 2. the is the thickest part of the earth. 3. what metals are mentioned in the text?