What are the stairs of dna ladder made of

Me with this i need to get the answer quickly.

Which is not a physical sign of stress? a )pupils dilate b) breathing becomes faster and deeper c) kidneys and liver constrict d) spending money

Before you are allowed to take the road test, what are some of the documents you need to take a long with you? a) form dl-180td b) a valid registration card and proof of insurance for the vehicle c) your proof of residency d) social security card e) a and b f) c and d