Ajit started business by investing cash Rs. 50,00,000. He bought goods of ture
erawan 2075
4,000 and furniture of Rs. 50,000
Purchased building for Rs. 10,00,000
Purchased goods worth Rs. 3,000
Purchased on credit Rs. 2,500
Paid for cartage Rs. 20
Sold goods for cash to Avtar Rs. 240
Sold goods to Mahendra on credit Rs. 4,650
Paid freight Rs. 120
Deposited cash into bank Rs. 80,000
Paid salary Rs. 460
Withdrawn from the bank Rs. 2,000 for office use
Withdrawn from the bank Rs. 3,000 for private use

the answer that best describes the relative refractory period in the neuron is the resting membrane potential is restored, but concentrations of sodium and potassium are not restored to their original state.

the refractory period is the time during which another stimulus given to the neuron will not lead to a second potential. thus, because na+ channels are inactivated during this time, additional depolarizing stimuli do not lead to new action potentials.  

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well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: