Where does a tree get the carbon atoms to build the glucose and cellulose it needs. a. carbon dioxide in the air. b. atp. c. water. d. the soil. btw this science not chemistry

This drawing shows a human body system. what is the primary function of this body system?

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull