M01 laws tm4 5700. indd

 5. 
Biotechnology is the use of plant or animal 
cells for commercial or scientific uses.
B. 1. TS 2. Best 3. TG 4. I 5. TS
C. 1. F-NP 2. SSD 3. O 4. SSD 5. F-NP
D. 1. dominant 2. unproductively 3. (correct)
 4. 
influential 5. (correct)
CHAPTER 2 QUIZ
A. 1. (correct)
 2. 
Indeed, fossils of ancient corn can be found in 
museums today. 
 3. 
A small percentage of people have a 
potentially life-threatening allergy to corn.
 4. 
(correct)
 5. 
A recent controversy involves the 
development of genetically modified corn. 
B. 1.  If a person wants to be a good guitar player, 
you have to practice every day, and whenever 
 
 
he or she practices, you should do several 
things. 
 2. 
“Extreme” sports such as ski jumping and 
cave diving have been popular for years. One 
of the riskiest sports is skysurfing, in which a 
person jumps out of an airplane with boards
 
 
attached to their feet. (Or: . . . 
people jump
. . . attached to 
their
feet)
 3. 
If a taxpayer does not receive a refund check 
within six weeks of filing a tax return, they 
may not have followed the rules of the IRS 
(Internal Revenue Service). 
 4. 
For example, failing to include their Social 
 
 
Security number will delay it.
 5. 
If one makes errors on the tax form, they 
will certainly have to wait, and they might be 
audited. 
C. 1. In addition 2. The first 3. for example
 4. 
On the other hand 5. Therefore
D. 1.  Two main factors have contributed to the rise 
in sea levels. The first is thermal expansion; 
that it is, ocean water expands as it gets 
warmer.