Answer:
This process is known as doping. It can be done by adding either of two types of impurity to the crystal. (A) By adding electron rich impurities i.e., group 15 elements to the silicon and germanium of group 14 elements.
Answer:
choice 3
Explanation:
homeostasis is the ability of an organism to remain in balance so for two systems two show homeostasis pick the choice that shows two separate systems working together for a common goal in this case breathing.
Answer:
i not sure but i searched it up and it said Q=104525J
Explanation:
At a definite amount of solute and at a definite tempreture it is dissolved in utane above that it remain unsoluble