Why does the author include the example of harvesting submerged trees? To highlight new uses of technology
To point out how much timber is wasted
To emphasize the importance of sonar in forestry
To recommend the use of this technique in other aspects of the industry

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?

Which major eukaryotic lineages form the bikonta, a monophyletic group characterized by two flagella as a synapomorphy?