Which one of these characteristics a hydrophilic substance a substance that is easily mixed with water
a)substances that are polar in nature
: )substances that are non pilot in nature
: )substances that are inert in nature

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