Invasion literature often criticizes the ability of a country's military to:

a. resolve an economic crisis
b. during a natural disaster
c. follow oders correctly
d. fight off an enemy attack

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.

Use the drop-down menu to choose the best verb form to complete each sentence. if he a warmer jacket, he would not have gotten frostbite. i wish that those snakes fake. if they to go to the party, they would need a ride.

How does human environment effects biosphere