The two groups of ungulates, based on eating styles, are ____________________ and ____________________. Fill in the blank(s) with the appropriate word(s)

The process of ____ is responsible for breaking down rocks into smaller pieces

a. weathering b. erosion c. sedimentation d. lithification e. clastification

Distinguish between basic and nonbasic businesses. Using your community as an example, discuss the apparent economic base(s) of your local community and its significance to your life at the present moment

What will be an ideal response?

The number of people served by advanced wastewater treatment plants doubled between 1968 and the mid-1990s, but because the treatment plants _______________________, the quantity of waste emitted into the water after treatment ___________________ .

A. became so much more effective; decreased by about one-third B. became so much less effective; increased by about one-third C. remained ineffective; remained the same D. moderately improved; increased by 10%

You are the chief executive officer (CEO) of a large bus company that transports passengers long distances across the United States

You want to be environmentally "friendly" and are considering replacing your older buses with those that run on hydrogen fuel. However, your executive board dislikes the idea. Which one of the following arguments is valid and could be used by the board to dissuade you from adding hydrogen-fueled buses to your fleet? A) Hydrogen vehicles are actually more polluting than gasoline-powered buses, so the environmentally friendly thing to do would be to add gasoline-powered buses to the fleet. B) Hydrogen vehicles are unsafe and have been known to spontaneously combust when rear-ended. C) Hydrogen vehicles have a range of only around 50 miles, and they take hours to refuel, so hydrogen buses would not be a wise choice for vehicles traveling across the country. D) It may be difficult along some bus routes to find gas stations that sell hydrogen fuel.