ANSWER ALL THREE PARTS & LABEL YOUR ANSWERS A-C (JUST CONCISE ANSWERS DO NOT REWRITE QUESTIONS) A. Using the names of the rock units provided, which rock unit (i.e. siltstone B) is oldest? B. The “conglomerate” is younger than the “granite”…how do you know based on the figure? C. If the granite has a parent isotope with a half-life of 50 million years and 12.5% of that parent isotope remains, what can you determine about the absolute age of “siltstone B”?

ANSWER ALL THREE PARTS & LABEL YOUR ANSWERS A-C (JUST CONCISE ANSWERS DO NOT REWRITE QUESTIONS) A. Which number indicates a low-pressure system? B. How is the air above #1 moving to cause surface winds to move in the direction they are moving? C. Around what number would you expect fair weather and clear conditions? 

ANSWER ALL THREE PARTS & LABEL YOUR ANSWERS A-C (JUST CONCISE ANSWERS DO NOT REWRITE QUESTIONS) A. Which number do we live on? B. Between what two numbers is the asteroid belt located? C. What number is closest to the kuiper belt, where most comets reside?

A new phage that infects E. coli was isolated by students.  How likely is it that this phage could infect a different type of bacteria?

virial equation of state

A real gas will act like an ideal gas under which of the following conditions? (check all that are correct)

partition function

If you have a system with equally spaced non-degenerate energy levels, qualitatively how will the partition function, , change if you increase the temperature with a fixed spacing between the energy levels?

Check all statements about the critical temperature, Tc, that are TRUE.

A 60 year old diabetic patient presents to the clinic with what he describes as “floaters”  and flashes of light.  Which differential belongs at the top of the list of differentials and needs an immediate referral?