It is b have a great rest of your day
Atomic radii increase when going down a group and decreases when going towards the anion periods. So A and D.
Answer:
The correct option is;
c. the bone contains calcium salts, which are less reactive than the calcium ions found in the blood.
Explanation:
The most abundant metallic element found in the human body is calcium as it is present in the bones teeth and metabolism of the kidney
99 % of the calcium in the human body are found in the bones while the remaining 1 % circulates in the blood as ions
The bones of the vertebrate are made up of calcium salts such as calcium carbonate, calcium phosphate and calcium fluoride.
What are some of the body's internal defenses. The skin helps protect stuff to!
This is a hard question because BEING BOLD cant be light ya know... but the light bulb.. thomas edison and joseph swan
