1) press the green button once and carefully note the spread of the wave. now select "slow motion", press the restart button at the top left of the screen, then click the green button again to see the wave again as it first spreads from left to right and from back again. what path does the reflected wave take?

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home. what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion