The Pleistocene Epoch began ________
A) in the 20th century
B) 2.5 million years ago
C) over 20 million years ago
D) in the 17th century.
E) 10,000 years ago
Answer: B
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Mesosaurus is a small freshwater reptile that existed in the Permian Period. It is only found in black shale deposits in eastern South America and southwestern Africa
If the Mesosaurus is an aquatic reptile and the continents are currently separated by an ocean, evaluate why the Mesosaurus would be used as strong evidence in favor of continental drift rather than as evidence against it. What will be an ideal response?
The left half of the diagram below represents the component of photosynthesis that
A) occurs only in plants that have relatively large chloroplasts.
B) occurs only in plants that have relatively small chloroplasts.
C) can happen whether sunlight is present or not.
D) requires the presence of sunlight.
A risky activity, such as smoking, may be deemed less risky than it really is because of the immediate gratification it provides.
Answer the following statement true (T) or false (F)
The ____________ ____________ is a 50-volume set published between 1880 and 1895 containing the
extensive scientific recordings of Sir John Murray that is still used by oceanographers today. Fill in the blank(s) with the appropriate word(s).