Which of these cells of the dermal tissue of plants prevent water loss and control gas exchange?
a. phloem cells
b. companion cells
c. parenchyma cells
d. guard cells what is the difference ,in grams, between the weights of the newfoundland and the springer spaniel

What do mcmahon’s references to thomas carlyle and john stuart mill do for his own image and credibility?

Which literary device has emily dickinson used in these lines? how dreary to be somebody! how public, like a frog to tell your name the livelong day to an admiring bog! metaphor alliteration simile allusion

From the glass menagerie: "suspended in the mist over berchtesgaden, caught in the folds of chamberlain's umbrella." who was chamberlain? a.paul chamberlain: tom's father b.neville chamberlain: prime minister of great britain. c.pedro chamberlain: amanda's drunkard husband d.cornelius chamberlain: gentleman caller for laura