Answer:
No. They don't necessarily have to be the same. For example, there can be isotopes (different numbers of neutrons) or ions (different numbers of electrons). The only thing that can't vary between atoms of the same element is the number of protons, but the others can have some variation.
Answer:
Yes, mixtures can be separated using a variety of techniques.
That's weird, they all are...
Hey!
How are you?
The answer to your question would be A)Connective.
Connective tissue can be liquid, solid, or semi solid, so right in the middle! :P
Does this help you?
<span>•❋Korey❋•</span>
Arachnids are spiders,
spiders have 8 legs,
a pair is 2,
so, arachnids have 4 pairs of legs.
