What is turn impedance?
What will be an ideal response?
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Tropical forests are important sources of biodiversity because
A. they are exclusively in warm climates. B. they are located in the Southern Hemisphere. C. their proximity to urban populations. D. their competition with deserts, which are also biodiversity hotspots. E. at least half of the known terrestrial species of terrestrial plants, animals, and insects live in tropical forests.
Chlorine, Cl2, is a gas at room temperature, but bromine, Br2, is a liquid. Explain.
A. Bromine atoms are larger and this makes the formation of induced dipole-induced dipole attractions more favorable. B. The bromine ions are held together by ionic bonds. C. The smaller chlorine molecules are able to pack together in a tighter physical orientation. D. Chlorine atoms are larger and this makes the formation of induced dipole-induced dipole attractions more favorable.
Discuss why the analysis of sedimentary environments is important in the study of historical geology. Provide some
examples of how sedimentary rocks can indicate specific environments of deposition. Fill in the blank(s) with the appropriate word(s).
A vesicular igneous texture indicates that
A. the rock cooled slowly. B. the ash and pumice were hot and became compacted. C. the rock cooled quickly. D. there was a lot of gas in the magma. E. the rock broke apart as it flowed.