Show that compactness is necessary in Corollary 3.5.8. That is, find a family of intervals {An :n∈N}withAn+1 ⊆An foralln,[infinity]n=1An =∅,andsuchthat

phosphate, calcium ion, chloride ion, neon atom

step-by-step explanation:

it should be a.

hope it

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event

t= half of the arc subtended by t.

r= half of the arc subtended by r.  

t+r= half of the arc subtended by t + half of the arc subtended by r= half of 360=180

step-by-step explanation: