Most ecological efficiencies in natural ecosystems average about ________ percent
A) 2
B) 6
C) 10
D) 15
E) 20
C
Environmental & Atmospheric Sciences
You might also like to view...
Which process would most be responsible for the greatest incremental growth in a water droplet?
A) Collision-coalescence B) Condensation nuclei C) Evaporation D) Strong surface tension
Environmental & Atmospheric Sciences
The surface between the saturated zone (below) and the unsaturated zone (above) is called the:
a) water table b) hard pan c) saturated lid d) recharge zone e) head level
Environmental & Atmospheric Sciences
A strong chemical bond in which electrons are shared rather than transferred or exchanged is a(n) ____. (HINT: An example is the bond in quartz.)
a. covalent bond b. metallic bond c. hydrogen bond d. van der Waals bond e. ionic bond
Environmental & Atmospheric Sciences
Briefly explain how hydrolysis results in the weathering of some minerals
Environmental & Atmospheric Sciences