According to the arrhenius definitions of acids and bases, choose the bases from the list of acids and bases. check all that apply.

a. ba(oh)2
b. hio3
c. h2co3
d. csoh

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Classify this reaction: 2al+n2-> aln.