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

Author Question: Applying a sunscreen with a sun protection factor (SPF) of 15 means that ___. a. your risk of ... (Read 34 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
on: Aug 6, 2018
Applying a sunscreen with a sun protection factor (SPF) of 15 means that ___.
 a. your risk of sunburn is less by a ratio of 15:1
 b. your skin will take 15 times longer to burn than it would with no lotion
  c. you can be safely exposed to the sun over the next 15 hours
 d. your skin will take 15 times longer to tan than it would with no lotion
  e. you can be safely exposed to the sun in 15-minute increments

Question 2

Joanna works outdoors in the summer four hours each day. What method of protection from the sun would be best?
 a. applying continuous protection sunscreen once each day
  b. applying sweatproof sunscreen each hour
 c. applying water resistant sunscreen every two hours
 d. wearing protective clothing
 e. working only during midday hours


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meow1234

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Aug 6, 2018
Answer to Question 1

b

Answer to Question 2

d


kshipps

  • Member
  • Posts: 571
Reply 2 on: Aug 6, 2018
Great answer, keep it coming :)

ghepp

  • Member
  • Posts: 361
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
Stroke Risk Factors Stroke Risk Factors
Vial Washing System - Risk Based Approach Vial Washing System - Risk Based Approach
Loosen the scalp by applying circular friction to the sides, back, and top of head (over entire hair ... Loosen the scalp by applying circular friction to the sides, back, and top of head (over entire hair ...
How to common factor an expression How to common factor an expression
Increased Cancer Risk with BRCA1 or BRCA2 Mutation Increased Cancer Risk with BRCA1 or BRCA2 Mutation
Video: Otitis Media

For a complete list of videos, visit our video library