GED Social Studies Quiz
20 questions · no time limit
0:00
Finish quiz
ECONOMICS & GEOGRAPHY
Question 1
of 20
Flag for review
No time limit
Current
Answered
Flagged
Not seen
The construction of the Hoover Dam on the Colorado River had what major environmental consequence for the region downstream?
A
It led to a massive increase in native fish populations due to the clearer water conditions.
B
It increased the frequency and severity of natural flooding in areas south of the dam.
C
It caused the arid desert climate of the region to transform into a tropical rainforest.
D
It significantly altered the river's ecosystem and reduced the flow of sediment and water.
YOUR PROGRESS
20
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
KEYBOARD
Pick an answer
A
B
C
D
Next question
↵
→
Previous
←
Flag for review
F