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

Author Question: The look-back time to the Sun is _____. A) 1.3 minutes B) 8 minutes C) 16.2 minutes D) 20 ... (Read 88 times)

dejastew

  • Hero Member
  • *****
  • Posts: 562
on: Jul 27, 2018
The look-back time to the Sun is _____.
 
  A) 1.3 minutes
  B) 8 minutes
  C) 16.2 minutes
  D) 20 minutes

Question 2

Spiral galaxies usually contain:
 
  A) M stars.
  B) white dwarf stars.
  C) young stars.
  D) red giant stars.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kingfahad97

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


dejastew

  • Member
  • Posts: 562
Reply 2 on: Jul 27, 2018
Wow, this really help

carojassy25

  • Member
  • Posts: 299
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Attention and memory are in demand during circle time. Attention and memory are in demand during circle time.
Uncover the back down to the waist. Stand at the head to apply lubricant to the back using long ... Uncover the back down to the waist. Stand at the head to apply lubricant to the back using long ...
Testing Back Pressure with a Pressure Gauge Testing Back Pressure with a Pressure Gauge
Disitive Time For Potatoes Disitive Time For Potatoes
Time vs. USA Population Exponential Time vs. USA Population Exponential
Average real hourly wages (2010 dollars) by education level, full-time workers aged 17 to 34 in 2011 Average real hourly wages (2010 dollars) by education level, full-time workers aged 17 to 34 in 2011
Video: How to find out if a population is evolving?

For a complete list of videos, visit our video library