Very similar fossils have been found in rock masses that are separated by oceans and thousands of miles. for example, the fossil remains of the same freshwater reptile species have been found in southern africa and southern south america. how can these fossils exist so far away from each other?
a.
at some point, the land masses were connected to each other.
b.
the land was once completely covered in fresh water.
c.
identical reptile species evolved separately on the two different land masses.
d.
this species of reptile swam thousands of miles in search of a new habitat.

Skill check questions rearrange the paragraphs below into the correct sequence. that's because engineers on the ultraclean project have invented a self-cleaning, antibacterial metal surface that repels water with an intricate layer of laser-engraved valleys. when it rains, the lotus does not become damp; the water simply trickles off in fat droplets, taking any bugs and dirt with it. the drudgery may not be around much longer, however, if a team of italian scientists has anything to do with it “it's simply an amazing plant,” concluded professor luca romoli, leader of the project, “and we've succeeded in mimicking it. magnifico! ” few tasks in life hold less joy than scrubbing the ghost of somebody else’s porridge from a saucepan. the starting point for the research was the leaves of the lotus flower.

Buck did not cry out. he did not check himself, but drove in upon spitz, shoulder to shoulder, so hard that he missed the throat. they rolled over and over in the powdery snow. spitz gained his feet almost as though he had not been overthrown, slashing buck down the shoulder and leaping clear. twice his teeth clipped together, like the steel jaws of a trap, as he backed away for better footing, with lean and lifting lips that writhed and snarled. read this passage. explain what the conflict shows about buck and spitz.

Why is macbeth both excited and fearful after hearing the witches prediction about his future