This topic contains a solution. Click here to go to the answer

Author Question: Applying a sunscreen with a sun protection factor (SPF) of 15 means that ___. a. your risk of ... (Read 90 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
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
Answer to Question 1

b

Answer to Question 2

d




kshipps

  • Member
  • Posts: 571
Reply 2 on: Aug 6, 2018
:D TYSM


sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

For a complete list of videos, visit our video library