IB Environmental Systems & Societies
This is a guide to assist you in constructing lab write-ups. Use this guide and the IB
Rubrics as self-checklists when writing up your labs. Lab write-ups are to be your own work. If
range ofhours the NGCC plants should operate. You can do this algebraically or
50m: Solving the above equations algebraically [or you could use the graph]
[IT-CC Intersection: 120 + [lilti- H = SD + [L116 H = 2001] hrs
KEEPS}! Chapter 2 Problems 11 SOLUTIONS
lConsider the following I—V curve for a source delivering power to a load. For the
following loads, plot their I—V curves onto the I—chrve for the source shown and at the
crossover points note the current. voltage a
62. The radula is present in all groups of mollusks except the gastropods. (2 pts)
63. The sharks, skates, and rays are members of the vertebrate group known as
64. Ctenophora is the first phylum i
Tiger Indirect expects to pay a dividend of $0.50 next year. They also expect that the dividends will grow
at 15% for year 2. After year two, they expect the dividends to get back to the normal 7% growth
rate. Assuming a 10% required rate o
89. Which of the following characteristics is not associated with the cnidarians? (3 pts)
A. Planula larva
B. Alternation between polyp and medusa
C. Three distinct body layers
E. Gastrovascular cavity
90. Which of the following is not a un
Preferred stockholders are considered non-voting (generally) owners of the company.
The firm is not legally required to pay preferred stock dividends, but must pay interest to
0 of 3
If you invest the
For the last time (HOORAY!)
Did you bubble in your perm number and what color did you write underneath it?
A. YES, YES, YES!; BLUE
B. YES! YES! YES!; YELLOW
End of Exam. Please return your test and scantron to your TA.
If you don't have a TA, return
35. Why are gymnosperms referred to as naked-seed plants?
A. Because they lack ovules.
B. Because they lack ovaries.
C. Because they do not protect their embryos.
D. Because they do not have seed coats.
E. Because they lack microgametophytes
36. Which of
Use the following figures to match the description with the most appropriate
description. Sample A and C have internal organelles and samples B does not. Sample C
has holes in its septa. All of the samples come from an environment that is optimal for
Lead between Ellilﬂ - ﬁllllil hrs. HGCC i5 cheapest. ec- uee 20 GW efNGEC
b. What wmﬂd be the capacity factor For the NGEC plants?
SIJLN: From the ratio efareas ahnwn in the lead duraticm cmve
EDXSWD +ﬂ5x20130111} _ PORCH}