Why does demand for substitutes tend to move in the opposite direction from each other?
A. When the price of a good goes up, consumers shift their demand
to its substitute,
B. Substitute goods tend to have inelastic demand.
C. One of the substitutes is usually elastic, while the other is
inelastic
D. Substitute goods have perfect unit elasticity for each other.

Individuals accused of a crime may use one of several common defenses during trial name one of the commonly used defenses

For review 1. in terms of which government is sovereign, differentiate among a unitary system, a confed- eral system, and a federal system of government. 2. to which level of government does the constitution distribute the enumerated po implied powers? concurrent powers? reserved powers? provide several power. 3. what matters fall within the scope of state sovereignty? differentiate among dual federalism, cooperative federalism, centralized federalism, and conflicted federalism. how does the national government use grants-in-aid, mandates, and preemption to direct the policy of state and local governments? 6. what do we mean by intergovernmental relations? why is the term a good description of u.s. federalism today? 7. list several advantages and several disadvantages of a federal system.

Melissa is fearful of men and refuses to go on dates. her therapist suggests that she is fearful because she was sexually abused when she was young. the therapist's suggestion most clearly reflects a perspective. a.) humanistic b.) behavioral c.) biological d.) psychoanalytic e.) sociocultural