What feature makes water a polar molecule? a. a water molecule is negatively charged. b. the middle of the water molecule contains opposing charges. c. the ends of the water molecule have opposite electrical charges. d. a water molecule is positively charged.

Explain how the political influence of african americans leaders became weaker.

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen