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Chapter 8 Question(Kelly Czubko)
Answer
Chapter 10 Question (Kelly Czubko)
Answer:
Chapter 4 Question (Kelly Czubko)
Answer
1) What are examples of potentially renewable resources? (Britt
Gondrezick)
a) Solar Energy
b) Winds, tides, and flowing water
c) Fresh air, water, fetile soil, plants, and animals
d) Fossil fuels, minerals
Answer
2) What are some voluntary risks that we are exposed to? (Britt
Gondrezick)
a) Natural radiation, habitat destruction, pesticides
b) Alcohol consumption, exposure to sunlight, diet
c) Poverty, being born male
d) All of the above
Answer
3) Why should we be worried about ozone depletion? (Britt Gondrezick)
a) Droughts, wildfires, loss of biodiversity
b) Temperature of the earth would rise a few degrees
c) Increased rainfall and storms, rising sea levels
d) Extreme UV radiation, decline of forest productivity, damage to
the structure and function of lakes
Answer
4) What creates seasons? (Britt Gondrezick)
a) tilt and rotation of axis
b) revolution around sun
c) polarity
d) all of the above
Answer
1. Beginning today (1998), if each couple raises 2.5 children then the
world's population would be ______ billion by the year 2150? (Michael J.
Hayes)
a.) 10
b.) 17
c.) 24
d.) 27
Answer(correct answer taken from S.F. Chronicle)
2. Beginning today (1998), if each couple raises two children then the
world's population would be ______ billion by the year 2150? (Michael J.
Hayes)
a.) 7
b.) 9
c.) 10
d.) 12
Answer(correct answer taken from S.F. Chronicle)
3. In Africa and Asia the threats to wildlife involve, (Michael J. Hayes)
a.) exploding human population growth that robs wildlife of necessary
habitat
b.) poaching
c.) pollution from industrial corporations and corrupt government
development projects
d.) all of the above
Answer
4. Currently, large electrical transmission lines are (Michael J. Hayes)
b.) an extremely inefficient method of transporting electricity
answer) due to resistance of wires
c.) an attractive necessity of our modern society that blends
harmoniously
with the natural landscape
d.) a cancer threat to nearby inhabitants
Answer
In a ____________, one change leads to a lessening of that change.(Mili
Gonzales)
A. negative feedback loop
B. homeostasis
C. Positive feedback loop.
D. Feedback loop
Answer
In a __________________, one change leads to a lessening of that change.
(Mili E. Gonzalez)
A. Negative feedback loop
B. Homeostasis
C. Positive feedback loop
D. feedback loop
Answer
1) Risk is the possibility of suffering harm from a gazard that can
cause (Shawnele Cox)
a)Injury
b)disease
c)economic loss
d)environmental damage
e)All the above
Answer
Week #3 - September 24
1) The main building blocks of an atom are (Shawnele Cox)
a)positively charged protons
b)uncharged neutrons
c)negatively charged electrons
d)All the above
Answer
1) What stage is not a part of the ecosystem? (Shawnele Cox)
a)Teritary consumers
b)Secondary consumers
c)Range of tolerance
d)Primary consumers
Answer
Which of the following greenhouse gases have had the most impact as far as
releasing toxins into the atmosphere? (Chloe Downing)
A. Carbon Dioxide
B. Methane
C. Water Vapor
D. Florocarbons
Answer
Which environmental factor does not releases methane?(Jennifer Watkins)
a)snakes
b)cows
c)cars
d)marshes
Answer
Hurricanes are formed when: (Susanna Palma)
A) the temperature in a state is too hot
B) too much rain falls in a certain area
C) when you live too close to the ocean
D) none of the above
Answer: D
1. What happens in predation? (Julia Nguyen)
a) the animals are pre-dated for testing.
b) when one species feed on parts of another organism.
c) when species get to know each other before dating.
d) when one species feed directly on all or part of a living
organism of another species.
e) none of these.
Answer
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