The club drug Ecstasy increases the release of serotonin into the synapse. By contrast, the antianxiety drug and sleep aid Trazodone blocks the effects of serotonin at the receptor site. Ecstasy is a serotonin , whereas Trazodone is a serotonin .A) inhibitor; agonist B) antagonist; inhibitor C) antagonist; agonist D) agonist; antagonist

8) this map shows the population density of india. the redder the area, the higher the concentration of the population. which is the most likely reason for the high population density in the northeastern part of india? a) there is little pollution there b) the ganges river is in the region c) most of the factories are located in that region d) most people want to live close to the himalaya mountains

Which of the following correctly describes a repurchase agreement? the sale of a security with a commitment to repurchase the same security at a specified future date and a designated price. the sale of a security with a commitment to repurchase the same security at a future date left unspecified, at a designated price. the purchase of a security with a commitment to purchase more of the same security at a specified future date.

Arecent challenge to the european union created by a member state is?