A student walks 4 blocks east, 1 blocks north, 2 block west and then 1 blocks south in an
hour. Her average velocity is _block/ hour.

When describing down syndrome, it's important to note that a. it can be classified as a single-gene disorder b. it is caused when red blood cells cannot properly form hemoglobin c. it causes infected males to have low testosterone levels d. it is usually caused by three copies of chromosome 21 select the best answer from the choices provided. a b

2) the sun is wonderful source of energy. it is renewable and natural with few dangers. solar cells rely on the sun for energy. these cells would be more practical to use if they were

Keep the article open throughout the assignment.select the statement that  best  summarizes the central idea of the article.