Most scientists believe that it is caused by an abnormal protein in brain tissue, called a prion, that can cause fatal disease when eaten.
Answer:
It is an educated guess
Explanation:
let me know if the bottom ones need to be answered too.
The answer is
<em>All the three light bulbs will glow</em>
hope this helps
Light. The black hole is a vacuum, and not even light can escape it's suction
Answer:


Explanation:
Force of friction on M mass so that it will move down the inclined plane is given as

now if it is moving down the inclined plane at constant speed
so we will have

on other side the mass "m" will go up at constant speed
so we have

so we have

so we have

for special case when m = M
then we have
