3. What does this tell you about the relative tonicity (osmotic pressure) between the contents of the tubing and the solution in the beaker?

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

3

explanation:

a electronegativity decreases beacuse the size of nucleus is bigger.

the answer is a! (2.9 x 10^-18 j) hope i could someone. : )