The x component of a displacement vector r is −143 m, while its y component is −190 m.

muscle endurance

explanation:

i can do 50 in a row ( but i get so tired after that)

hi i’m sorry to call us today so we will get back with y’all and we will have to do it haha omg was the day

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.