Mammals and fish are very different, but they have similar organ systems. Which best describes the similarities between these related classes of organisms? Select one:
a. law of superposition
b. spontaneous generation
c. descent with modification
d. homeostasis

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?