Amphibians probably evolved from the ____________________, an important group of lobe-finned fish. Fill in the blank(s) with the appropriate word(s)
crossopterygians
Environmental & Atmospheric Sciences
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What is the least developed and poorest part of Oceania?
A) Tasmania B) Melanesia C) New Zealand D) Polynesia E) Micronesia
Environmental & Atmospheric Sciences
How many density layers are typically found in ocean water?
A. 5 B. 3 C. 2 D. 4
Environmental & Atmospheric Sciences
Nuclear power plants produce too much carbon dioxide and therefore contribute to global climate change.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
Salts such as halite are often produced as ________ deposits.
A. Igneous B. Metamorphic C. Glacial D. Sedimentary E. Mechanical weathering
Environmental & Atmospheric Sciences