Determine which of the following probability

Organic Chemistry 6
The reaction of 1-bromopropane and sodium hydroxide in ethanol occurs by an SN2 mechanism. What happens to the rate of this reaction under the following conditions? (a) The concentration of NaOH is doubled. (b) The concentrations of both NaOH and 1-bromopropane are doubled. (c) The volume of the solu

Myers' Psychology for AP 2
Neurologically, what is the function of pruning? a. Pruning creates new connections between synapses through repeated experiences. b. Pruning reduces the negative effects of teratogens by eliminating neural waste. c. Pruning increases the weight of the brain through enriching experiences. d. Pruning

Anatomy & Physiology 1
Voltage-gated Na+ channels open upon reaching what state? a. resting potential b. threshold c. repolarization d. overshoot

Principles of Economics 6
What is the main advantage of using the midpoint method for calculating elasticity?

Public Finance: A Contemporary Application of Theory to Policy 11
What are externalities? Use a supply-and-demand analysis to show how a negative or positive externality prevents a perfectly competitive market from achieving efficiency.

Psychology 5
What best explains why smells can have immediate and powerful effects? a. the involvement in smell of brain centers for emotions and memories b. the vast number of olfactory receptor neurons we have c. our ability to detect odors from pheromones d. the fact that different odorant molecules produce v

Principles of Economics 9
Describe the economic logic behind the theory of purchasing-power parity.