Which is the most important molecule in the ecosystem?
A) salt B) nitrogen C) water D) lead E) oxygen
C
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In which of the following steps of a bill proceeding to becoming law does the public have an opportunity to give testimony?
A. Introduction in the House and Senate B. Full committee markup C. Confirmation in the House and Senate D. Field hearings E. All of these events allow the public to give testimony on a bill
Looking at Figure 10.2.8, which of the following countries gets the least percentage of its protein from meats?
A) Canada B) Mexico C) Argentina D) Brazil E) Mongolia
The pipes that deliver water to users and hydrants on individual streets are ______.
a. cross mains b. service lines c. secondaries d. distributors
Geothermal energy can be developed anywhere, but some locations are better than others. What location in the US has the most favorable geology for developing geothermal energy?
A) Northeast
B) Northwest
C) Central
D) Southwest