Which of the following is true? a. Skeletal muscle has striations and intercalated discs.
b. Smooth muscles have no nuclei.
c. Organ systems function completely independently of each other.
d. Unlike CT scans, regular X-ray does not expose the patient to radiation.
e. MRI uses magnets, but no radiation.

i don't know. if i were you, i would search it up online : d

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question

answer; the above statement/question is (false);