PCB EXAM 3 STUDY GUIDE | 112
QUESTIONS | WITH ACTUAL
SOLUTIONS!!
1 of
112
Term
Of the excess heat that is currently being captured and stored on
Earth, how much is being absorbed by the oceans?
Give this one a try later!
80% 75%
93% 50%
, Don't know?
2 of 112
Term
If you find an area with cryptogamic crusts in a desert area,
you should _.
Give this one a try later!
remove it because it hinders protect it because it is building
crop growth soil
cover it because it attracts pests ignore it because it is harmless
Don't know?
3 of 112
Term
Currently, the largest source of renewable/sustainable/alternative
energy is _____; but the ability to add additional power generation
from this source worldwide is declining.
Give this one a try later!
, solar energy hydroelectric
wind power geothermal energy
Don't know?
4 of 112
Term
The ratio of carbon-14 to carbon-12 in the atmosphere is falling
which is evidence that the new CO2 in the atmosphere is
mostly coming from _.
Give this one a try later!
ocean absorption natural decay of organic matter
volcanic eruptions burning fossil fuels
Don't know?
5 of 112
Term
Many pesticides are "endocrine disrupters" that____.
, Give this one a try later!
interfere with the normal stabilize the genetic structure of
development of organisms organisms
enhance improve the immune systems of
the growth of organisms
organisms
Don't know?
6 of 112
Term
Another example of post-modern agriculture Fred presented is
Kuntz Farms in Iowa. They reduced the need to use insecticides by
____in their fields.
Give this one a try later!
introducing new crop varieties applying organic pesticides
releasing chickens
using automated irrigation systems and
pheasants
Don't know?
7 of 112
QUESTIONS | WITH ACTUAL
SOLUTIONS!!
1 of
112
Term
Of the excess heat that is currently being captured and stored on
Earth, how much is being absorbed by the oceans?
Give this one a try later!
80% 75%
93% 50%
, Don't know?
2 of 112
Term
If you find an area with cryptogamic crusts in a desert area,
you should _.
Give this one a try later!
remove it because it hinders protect it because it is building
crop growth soil
cover it because it attracts pests ignore it because it is harmless
Don't know?
3 of 112
Term
Currently, the largest source of renewable/sustainable/alternative
energy is _____; but the ability to add additional power generation
from this source worldwide is declining.
Give this one a try later!
, solar energy hydroelectric
wind power geothermal energy
Don't know?
4 of 112
Term
The ratio of carbon-14 to carbon-12 in the atmosphere is falling
which is evidence that the new CO2 in the atmosphere is
mostly coming from _.
Give this one a try later!
ocean absorption natural decay of organic matter
volcanic eruptions burning fossil fuels
Don't know?
5 of 112
Term
Many pesticides are "endocrine disrupters" that____.
, Give this one a try later!
interfere with the normal stabilize the genetic structure of
development of organisms organisms
enhance improve the immune systems of
the growth of organisms
organisms
Don't know?
6 of 112
Term
Another example of post-modern agriculture Fred presented is
Kuntz Farms in Iowa. They reduced the need to use insecticides by
____in their fields.
Give this one a try later!
introducing new crop varieties applying organic pesticides
releasing chickens
using automated irrigation systems and
pheasants
Don't know?
7 of 112
