HELP Sound waves moves down a hall past an open doorway. Waves of which wavelength would have the hardest time diffracting through the doorway into the room?

A. 5 centimeters
B. 2 meters
C. 100 meters
D. All of the above would easily diffract.

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada