Describe the structure of dna

Ok so my eye has been hurting since i woke up and then it keeps getting blurry its only left eye and idk what to do

Abanana can be an excellent source of potassium in our diet. there is a naturally occurring, long-lived, radioactive isotope of potassium, 40-19k, which has a natural abundance of 0.0117% and a half-life 1.27 billion years. estimate the activity of a typical banana due to this potassium isotope assuming that most of the mass is in stable potassium.

Arm circles are often effective dynamic stretches for swimmers because they