Answer:
Grade A is the best percentage that is developing, proficient, exceeding, and emerging
Answer:
Magnets can be used in space. ... One class of magnets, called electromagnets, does need electricity to work.
Explanation:
Its a covalent bond for this q
Answer:

Explanation:
Alkaline earth metals are in group 2. The number of valence electrons of elements in group 2 is 2.