Question

UNIT 1: LAKE CHAD
sure I shows changing levels of Lake Chad, in
Saharan North Africa. Lake Chad disappeared
completely in about 20,000 BC, during the last Ice
Age. In about 11,000 BC it reappeared. Today, its
level is about the same as it was in
AD 1000
00
Figure 2 shows Saharan rock art (ancient
drawings or paintings found on the walls of caves)
and changing patterns of wildlife
of
Source: Past Worlds: The Times Atlas
Archaeology. Times Books Limited 1988
Question 1: What is the depth of Lake Chad today?
A About two metres.
B. About fifteen metres.
C. About fifty metres.
B. It has disappeared completely.
E. The information is not provided.
Ouestion 2: In about which year does the graph in Figure 1 start?​

Answer 1

Answer:

A is the answer

Explanation:

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