What do bases have in common?

What do acids have in common?

What do all acids and all bases have common? Explain.

What do bananas and figs have in common?

What do bananas and figs have in common ?

Helium and neon are unreactive gases-what, if anything, do their atoms have in common?

What structural and chemical features do the microbodies in plant cells have in common? How do they differ?