You've been assigned to a national park manager plan for range revegetation. manager a says that it doesn't matter whether you use plants native to the region or whether you use exotic plants. manager b says that exotic plants can seriously degrade or damage rangelands.
a.
only manager a is correct.
b.
only manager b is correct.
c.
both managers are correct.
d.
neither manager is correct,

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.