67. the following steps refer to various stages in transmission at a chemical synapse. 1. neurotransmitter binds with receptors associated with the postsynaptic membrane. 2. calcium ions rush into the neuron's cytoplasm. 3. an action potential depolarizes the membrane of the presynaptic axon terminal. 4. the ligand-gated ion channels open. the synaptic vesicles release a supply of neurotransmitter into the synaptic cleft. which sequence of events is correct? a. 1 2 3 4 5 d. 4 +3+1+25 b. 2 +3 +5+4+1 e. 5+1+24+3 c. 3 +2+5 +1 4 68.

Read the list of selections from the article. trump still seeks a border wall and said he might shut down the government again over it. a strong majority of americans blamed him for the standoff. and they rejected his arguments for a border wall, recent polls show. it is not clear how trump would fund the wall by declaring a national emergency. minutes later, senators voted 52-44 for a democratic plan to open agencies through february 8 with no wall money. that was eight votes short. yet it got more support than trump's republican plan, even though republicans control the senate 53-47. which two selections, taken together, provide the best evidence to support the idea that most people do not support funding a border wall? a 1 and 3 b 1 and 4 c 2 and 3 d 2 and 4

At which level of production does the company make the most profit? the first pair of cleats the second pair of cleats the third pair of cleats the fourth pair of cleats

How has immigration influence the food choices in many countries?