Although the thermic effect associated with the digestion of various foods does not appear to provide for greater weight losses in most diets, which nutrient has the highest thermic effect of food (tef)?

The term equestrian relates to which animal? bulls cows horses pigs

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his 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

Can someone i have no idea of how to do this.