Which of the following is a true statement? O Tadpoles use their nostrils to breathe.
O Tadpoles have lungs to get oxygen into their body.
O Frogs breathe through their gills.
Frogs breathe through their nostrils.

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n

Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin