Answer:
Being able to create thymus organs from a patient's own cells would overcome the problem of organ rejection and supply, the researchers said. “The ability to grow replacement organs from cells in the lab is one of the 'holy grails' in regenerative medicine.
Explanation:
Answer:
A fluorine atom has nine protons and nine electrons, so it is electrically neutral. If a fluorine atom gains an electron, it becomes a fluoride ion with an electric charge of -1.
When oxygen and hydrogen combine they form a polar covalent bond
Answer:
An elastic collision.
Explanation:
When a ball is dropped to the ground, one of four things may happen: It may rebound with exactly the same speed as the speed at which it hit the ground. This is an elastic collision.