What would the speed of each particle be if it had the same wavelength as a photon of blue light (=450. 0 nm)?.

What happens to the composition of an atom to cause it to become positively or negatively charged?

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers

28. the new systematic nomenclature was so ( that many chemists preferred to ( the older trivial names that were at least shorter. at least, that is the ostensible reason. actually, tradition seems to carry more weight than ( with some scientists.