According to Animal Welfare Acts Reports, the number of companion animals and other regulated animal species used in medical research has decreased by approximately the following amount the past three decades:
A. 10%
B. 25%
C. 50%
D. 75%
E. None of the above
C
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The ____________________ states that if the same number is subtracted from both sides of an equation, the sides remain equal, and the equation remains balanced.
Fill in the blank(s) with the appropriate word(s).
Para llegar a convertirse en un maestro carpintero, primero debe ser _____.
a. estimador de costos de la construcción b. oficial c. supervisor d. contratista general
Tree wraps are used for permanent protection of trees with tender or thin bark during the winter months
Indicate whether the statement is true or false
To detect a laser beam, a battery powered electronic sensor target, also called a receiver or ____, is attached to the leveling rod or stick.
a.detector b.transistor c.interceptor d.sink