i’m pretty sure it’s , the alkali metals
First off, Newton's second law<span> of motion is the acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.
So therefore, it would be a force is being applied to the mass</span>
Answer is True
Have a good day !
The way that doctors can best detect medical problems is :
by injecting a radioactive isotope that travels to the target's tissue and measures the amount of radioactive decay.
if the amount is less or mote than normal, he can conclude that the cause of the symptoms is related to that tissue
