8. Describe two plant pioneer species that may colonize a rock slide. А. В.

Question: 12.

QUESTION 3 Many characteristics of water make life possible. Which of the following is NOT one of the reasons why? (you may need to refer to the reading and/or video assignments for this one) O Water is a good buffer O Solid water is less dense than liquid water. O Water is polar. O Water is an L-shaped molecule.

Question 1. Calculate how to make 100 ml of“Alkaline Phosphatase Reaction Buffer", a buffer containing several ingredients. Final concentrations will be: You have on the shelf: 5 mM MgCl2 MgCl2 (solid, MW=95.2 Da) 0.1 M NaCl 5 M NaCl 0.1 M Tris, pH 9.5 1 M Tris pH 9.5 0.3% Tween-20 20% Tween-20 You also have some stock solution of acid and base.

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Question:- Your horse has a history of laminitis and is sensitive to carbohydrates; therefore, your vet wants you tolimit the amount of total starch and sugars in your diet to less than 10% total combined starch and sugars(as fed).What is the total combined starch and sugar concentration of your diet?

Please explain the questions thoroughly and write them out clearly if you are going to write.  (continued questions) >>  g. Can two of the molecules in part f interact through London forces? h. Can two of the molecules in part f interact through dipole-dipole forces? i. Can two molecules in part f interact through hydrogen bonds?

Concept Question 7-1: What is a uniform plane wave? Describe its properties, both physically and mathematically. Under what conditions is it appropriate to treat a spherical wave as a plane wave?