In mr. wright's dvd collection , 5/12 of the movies are comedies and 3/12 of the movies are documentaries . what fraction of his dvds are either comedies or documentaries?

a. 2/3

b. 3/4

c.1/6

d.8/24

How much energy moves onto the next level, in an energy pyramid

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?