Need a team of scientists studied the tongue closely and discovered that humans have a fifth taste receptor for glutamate, or which means “yummy” in japanese. a. teriyaki b. umami c. tsunami d. udon

B. umami is the correct answer

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail

answer; protectionism fosters competition and keeps price regulated;