« previous next »

Author Question: UV rays are strongest when the sun is ____. a. rising b. setting c. high in the sky d. behind a ... (Read 233 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
on: Aug 6, 2018
UV rays are strongest when the sun is ____.
 a. rising
 b. setting
 c. high in the sky
 d. behind a thin layer of clouds
  e. nearly hidden by clouds

Question 2

The average life expectancy for a chronic smoker is about ____ years shorter than for a nonsmoker.
 a. 5 to 6
 b. 8 to 9
 c. 10 to 11
  d. 13 to 14
  e. 15 to 16


IAPPLET

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

c

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

vicky

  • Hero Member
  • *****
  • Posts: 586
Reply #2 on: Aug 6, 2018
TY


IAPPLET

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Aug 6, 2018
You're welcome


« previous next »
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

A very high-resolution texture of the planet Mars A very high-resolution texture of the planet Mars
C, A nurse can also administer the medication by setting the dose and rate with an electronic infusi C, A nurse can also administer the medication by setting the dose and rate with an electronic infusi
A downward-sloping spark line usually indicates high secondary ignition system resistance or an ... A downward-sloping spark line usually indicates high secondary ignition system resistance or an ...
Silver Halide Reaction in X-Rays Silver Halide Reaction in X-Rays
Diffusion of sun rays Diffusion of sun rays
How high a hill would a 75-kg hiker have to climb to increase her gravitational potential ... How high a hill would a 75-kg hiker have to climb to increase her gravitational potential ...
Video: Fractures Animation

For a complete list of videos, visit our video library