ms.sue help please

Johnny left a glass of milk on his bedside table for a week, and it spoiled. at the end of the week, the glass contained a yellow liquid with lumpy white chunks, and there was a terrible order. what can be concluded? A. the milk has undergone a physical c...

Which of the following demonstrates that reactants and products are chemically different? A. Zn + 2HCl -> 2HCl + Zn B. Zn + 2HCl -> H2 + ZnCl2 C. H2O + C4H10 -> H2O + C4H10 D. C4H10 + H2O -> C4H10 + H2O

if new information about the behavior of atoms is discovered and verified, then revisions will need to be made to the current _______ ?

You toss a coin 15 times. P(heads) 2/5 = a. experimental; the result is found by repeating an experiment. b. experimental; the result is based on the number of possible outcomes. c. theoretical; the result is found by repeating an experiment. d. theoretic...

i think A?..

would it be D?

i think A