If a government wishes to limit or prohibit fluctuations in exchange rates, it will choose: to suspend purchases and sales of its currency. to allow the rate to be set by international banks. to fix, or peg, the value of its currency to some base currency over a sustained period. to allow its currency to rise or fall in price, depending on a variety of supply and demand factors

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?