What are the two things that characterize the practice of science? subject: life science

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?

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a