In: Finance
“the phase contrast technique employs an optical mechanism to translate minute variations in phase into corresponding changes in amplitude, which can be visualized as differences in image contrast.” Explain this statement in terms of HOW phase contrast works with its 2 optic rings?
In phase contrast microscopy, why do you have to change the Phase Contrast condenser annulus to MATCH the objective you are using?
In: Biology
Use the bond term's below to answer the question
Maturity 6 years
Coupon Rate 3%
Face value $1,000
Annual Coupons
When you buy the bond the interest rate is 4%
Right after you buy the bond, the interest rate changes from 4.00%
to 2.75% and remains there.
What is the price effect in year 5 ?
$9.93
$13.22
$10.93
$12.57
$12.02
In: Finance
You have been asked by your local elementary school principal to address a group of parents about the problem of obesity. Among the topics you have been asked to talk about are good nutrition, exercise, and lifestyle changes. Since all of your parents are adults, list five principles of adult learning, and describe how you would incorporate them into your teaching plan.
In: Nursing
In: Finance
At sea level, from rest to exercising at a oxygen consumption of 2 liters / min, your heart rate, ventilation and SaO2 increases by 60 beats/min, 50 l/min and 1%, respectively. You repeat the same exercise at 5000m. Here, heart rate increases by 90 beats/min and ventilation increase by 80 l/min; your SaO2 decreases by 15%. Explain these changes.
In: Anatomy and Physiology
What are the three zones found in a root tip in the region of primary growth? Discuss each.
How does the structure of xylem relate to its function?
Why would all plants not be short-day plants? Why would plants develop a variety of responses to environmental seasonal changes?
What is the difference between fertilization and pollination in flowering plants?
What is meant by double fertilization in flowering plants?
In: Biology
beginning "bruised " about Walmart's revised global strategies.
1. which global marketing(or other business ) strategies are motivating Walmart to revise and reconsider its global strategy .
2. what will be the impact of these changes
3. It seems surprising that while a majority of Walmart's stores are outside of the U.S. they only produce a relatively small share of its income. How do you explain this phenomenon .
In: Operations Management
1. Immune system is an important system in the body. Discuss the followings:
i. The role of antibodies and antigens in blood typing?
ii. The types of immunity in relation to disease protection?
2. Covid-19 virus is primarily affecting certain respiratory organs and causing tissue damage. From your study in the anatomy and physiology of the respiratory system, discuss the changes in the anatomical structures and physiological functions that is causing death.
In: Anatomy and Physiology
1. The heart is pumping blood via blood vessels to supply organs with blood. Compare the normal anatomical changes in the heart chamber structure involved in systemic circulation and that heart chamber structure involved in pulmonary circulation?
2. Immune system is an important system in the body. Discuss
the followings: i. The role of antibodies and antigens in blood
typing? ii. The types of immunity in relation to disease
protection?
In: Anatomy and Physiology