Two waves have the same frequency. The faster of the two waves will have a
smaller amplitude
slower speed
shorter wavelength
longer wavelength

you are the source of the heat energy. you can minimize the heat energy by selecting the appropriate clothes to wear.

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.

it should be briana that has it to me