What at least two things that you can do to help your immune system protect yourself from

What is the theme of "the story of the fisherman"?

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .

I’m his published 95 theses,martin luther protested against? a-the selling of indulgences within the catholic church b-the belief in predestination c-the worshipping of statues of saints d- the catholic church focus on faith as the sole means of salvation