When two mechanical waves have a displacement in the same direction, and they overlap, what will the resulting wave look like and why?
a. the new wave will have the same displacement as the original waves due to constructive interference.
b. the new wave will have a smaller displacement than either of the original waves due to destructive interference.
c. the new wave will have a greater displacement than either of the original waves due to constructive interference.
d. new wave will have the same displacement as the original waves due to destructive interference.

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

is in the form atp or adenosine triphosphate

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles