Can someone please help me? This is due in a couple of hours and i still have so many other assignments to do!!! (This isn’t math but I marked it as math)

Can someone please help me This is due in a couple of hours and i still have so many other assignments to do This isnt math but I marked it as math class=

Respuesta :

85498

Answer:

1. A Ge and Si

2. C metals are too expensive

3. C. silicone