the ratio of the number of atoms of the isotopes 69ga and 71ga in samples from different sources is. find the 90% interval for sample 8

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?

What does the symbol (–hfus) indicate in a phase change?

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate