Discuss and describe the evidence for glaciation on Gondwana during the Late Paleozoic. What will be an ideal response?
Direct evidence includes widespread tillites and glacial striations in rocks that were formed in
Gondwana. Cyclothems in rocks of this area are suspected to be related to glacial-interglacial
episodes.
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From the list provided below, choose those observations that accurately describe the mineral presented in this image. 
A. This mineral has a metallic luster. B. This mineral does not have cleavage. C. This mineral flakes into thin sheets. D. This mineral effervesces with dilute HCl. E. None of these choices are correct.
A 10-kg brick and a 1-kg book are dropped in a vacuum. Acceleration of the 10-kg brick is
A. the same as that of the 1-kg book. B. zero. C. 10 times that of the 1-kg book. D. 5 times that of the 1-kg book.
Thermometers are designed to measure ___________________ and are not placed in direct sunlight, whereas our bodies, on the other hand, are influenced by both air temperature and direct sunlight. Therefore, we usually feel ____________________ on a cold, calm, sunny day than a thermometer indicates
Fill in the blank with correct word.
Paleomagnetic data plotted on a map suggested that the magnetic pole had moved over time; this
phenomenon was called ____________________. Fill in the blank(s) with the appropriate word(s).