How can you find each of the 4 blood vessels when dissecting?

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years