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(a) True
(b) False
75% of Earth’s surface is covered with water.
(a) True
(a) True
See lessSoil is topmost layer of crust of Earth.
(a) True
(a) True
See lessClouds are formed in stratosphere of atmosphere.
(b) False
(b) False
See lessOzonosphere is located in troposphere of atmosphere.
(b) False
(b) False
See lessBiosphere forms living mantle of Earth.
(a) True
(a) True
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