Simple squamous epithelium

a) is a stacked, double layer of cells
b) is a single layer of flattened cells< =answer
c) is longer than it is wide
d) none of the above
hope this < 3

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.

Write a paragraph about why the respiratory system is important and we need to breathe easily. (guys i really need ) x(

Look at the graph about the barriers to working out. what would 20 percent of the population report as a barrier for working out? inability to devote thirty minutes a day to working out lack of interest with creating a detailed workout schedule not having enough money to pay for yearly gym membership living in a community that does not have parks or a gym facility