A. Molecular solids tend to have lower melting points than Ionic so it would be Ionic if it weren't for Molecular.
Mass extinction occur from natural disasters, such as a n asteroid hitting earth or a volcano errupting and spread ash everywhere.
It makes sense to measure geologic time between mass extinctions because after each mass extinction, there is almost no life left and the few left have to repopulate, which may lead way to new mutations and new varieties of plants and animals.
<span />
Answer:
cross out the false piece in blue and write the true piece in red
Answer:
deceleration? I think because the prefix de means to like not or to slow down