Avery old vending machine accepts only nickels (n) and dimes (d). candy costs up to $0.50, but sometimes the machine will dispense candy without any coins being inserted into the machine. which inequality shows all of the ways to obtain a candy bar from the machine?

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

Which of these parts of the membrane large moecules pass through it ?