Need to know asap!

is the following equation balanced or unbalanced?

p4 + 3br2 → 2pbr3
a) balanced
b) unbalanced
c) not enough information

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided

In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing:

Which is the most likely reason the writer of the play pygmalion chose to change the character of galatea from a statue to working-class woman?