4. A stedl ball rolls off the edge
4ft above the floor olf it hits the
the table, what was
of a table that is
ground Sft in front

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

Time remainin52: 42the chart shows data for a moving object.which conclusion is best supported by the information inthe chart? time (s)velocity (m/s

What electron configurations do atoms usually achieve by sharing electrons to form covalent bonds?