This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A person can see well close up, but cannot do so in the distance. To correct this, lenses that are ... (Read 24 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
on: Jul 28, 2018
A person can see well close up, but cannot do so in the distance. To correct this, lenses that are _____ having a _____ refractive power could be used.
 a. thicker at their center than at the edges, positive
  b. thicker at their center than at the edges, negative
  c. thinner at their center than at the edges, negative
  d. thinner at their center than at the edges, positive

Question 2

Which of the following colors is scattered most readily by small particles in the air?
 a. green
  c. yellow
  b. blue
  d. red


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

briezy

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

B


natalie2426

  • Hero Member
  • *****
  • Posts: 524
Reply #2 on: Jul 28, 2018
Thank you!


briezy

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

clouded leopard (Neofelis nebulosa) - Up close clouded leopard (Neofelis nebulosa) - Up close
Chuck Close, Stanley II. Chuck Close, Stanley II.
Close-up view of a diaphragm amplifier on the left and a bell amplifier on the right Close-up view of a diaphragm amplifier on the left and a bell amplifier on the right
Valves in veins open to permit blood flow, close to prevent backflow. Valves in veins open to permit blood flow, close to prevent backflow.
Using the measuring device to give the correct dose to children Using the measuring device to give the correct dose to children
How ABA Causes Stomata to Close How ABA Causes Stomata to Close
Video: Arthroscopy

For a complete list of videos, visit our video library