The diploid number of chromosomes in mammals is always
A) 46.
B) an odd number.
C) 23.
D) an even number.
E) 2.
D
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How are pituitary gland hormones distributed to organs throughout the body?
a. via axons b. via the hypothalamus c. through the bloodstream d. through lymphatic vessels e. via duct systems
The main driving force of the Earth’s ocean
currents is
a. the tilt of the Earth on its axis. b. differences in the ocean depths. c. differences in temperature at different parts of the ocean.. d. relative amount of landmasses versus amount of ocean. e. the prevailing winds.
A(n) ________ chemical reaction releases energy, whereas a(n) ________ reaction requires an input of energy
A) exergonic; endergonic B) endergonic; exergonic C) equilibrium; exergonic D) enzymatic; endergonic E) endergonic; enzymatic
Given the regression results Unemployment Rateit = ? + 0.8 (0.3) × Alabamait - 0.4 (0.2) × South Carolinait + 0.2 (0.3) × North Carolinait + 0.4 (0.12)MinimumWageit - 0.1 (0.1)Yeart, where the coefficients are reported with their standard errors in parenthesis, what might be a fact that would make you concerned about the interpretation of the coefficient on minimum wage as being causal?
A. National policies have led to stricter conditions to apply for unemployment insurance. B. North Carolina has consistently had a higher share of college educated in the population relative to other states in the analysis. C. In most instances, when a state raises the minimum wage it is also accompanied by state legislation that changes fiscal policy towards economic activity. D. The minimum wage rate is different across many states in the southern region of the U.S.