1.
The animal kingdom is divided into 2 groups, one has backbones:
(vertebrate/invertebrate), and one does not have backbones:
(vertebrate/invertebrate).
2.
This invertebrate group has simple digestive systems and an example would be a jellyfish: (echinoderms/cnidarians).
3.
This invertebrate group has spiny skin and suckers to catch prey. An example is a starfish: (echinoderms/cnidarians).
4.
This invertebrate group lack tissues, organs, and body symmetry; they mostly absorb food: (sponges/mollusks).
5.
This invertebrate group has exoskeletons, like a spider:
(mollusks/arthropods).
6.
This invertebrate group has soft bodies and shells, like an oyster:
(mollusks/sponges).
7.
This invertebrate group has simple organs and heads (mollusks/worms).
8.
This vertebrate group is cold-blooded and has gills (amphibians/fish).
9.
This vertebrate group is cold-blooded and can live in or out of water
(amphibians/fish).
10.
This vertebrate group is cold-blooded, has dry skin, and mostly lay eggs
(chicken/reptiles).
11.
This vertebrate group is warm-blooded and has hollow bones:
(birds/mammals).
12.
This vertebrate group is the most complex: (birds/mammals).
13.
After WWII, there was an invisible line across Europe that separated communist from noncommunist (Iron Curtain/Berlin Wall).
14.
This city in Germany was literally divided communist from noncommunist
(Iron Curtain/Berlin Wall).
15.
The U.S. helped out the people in the city of Berlin by sending in food and supplies by air in the (Berlin Airlift/Berlin Air Support).
16.
A that was fought to help spread communism in Korea (Korean
War/Vietnam War).
17.
A group of allies that agreed to defend each other if they should be attacked (United Nations/North Atlantic Treaty Organization).
18.
Leader of the Soviet Union during the Cuban Missile Crisis (Joseph
McCarthy/Nikita Khrushchev)
19.
Accused people of being secret communist in the U.S. (Joseph
McCarthy/Nikita Khrushchev)
20.
What caused the Great Depression? (The Dust Bowl/Stock market crash)
21.
Who was the president at the beginning of the depression? (Hoover/FDR)
22.
FDR created the (New Job Plan/New Deal) to help end the depression.