What actions show conserving by reusing? Choose the two correct answers

A. use an old glass jar to hold pencils
B. eat broccoli that is about to go bad
C. throw away old class notes
D. carry groceries home from the store with cloth bags
E. put old newspapers in a collection bin

HELP A. P.S

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.