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

Author Question: Sunspots a. are cooler than their surroundings. b. are regions where material is rising from ... (Read 30 times)

Brittanyd9008

  • Hero Member
  • *****
  • Posts: 500
on: Jul 27, 2018
Sunspots
 
  a. are cooler than their surroundings.
  b. are regions where material is rising from below the photosphere.
  c. are the result of convection.
  d. produce spicules.
  e. are generally found near the poles of the Sun during sunspot maximum.

Question 2

Copernicus
 
  a. proposed that the Earth orbited the Sun.
  b. showed how retrograde motion could be explained without epicycles if the planets all orbited the Sun.
  c. neither proposed that the Earth orbited the Sun and showed how retrograde motion could be explained without epicycles if the planets all orbited the Sun.
  d. both proposed that the Earth orbited the Sun and showed how retrograde motion could be explained without epicycles if the planets all orbited the Sun.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lgoldst9

  • Sr. Member
  • ****
  • Posts: 372
Reply #1 on: Jul 27, 2018
Answer to Question 1

a

Answer to Question 2

d


Brittanyd9008

  • Hero Member
  • *****
  • Posts: 500
Reply #2 on: Jul 27, 2018
Thank you!


lgoldst9

  • Sr. Member
  • ****
  • Posts: 372
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

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.

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?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

The regions of the brain. The regions of the brain.
The Primary Sensory Regions of the Brain The Primary Sensory Regions of the Brain
Regions of the Human Visual Cortex and Their Functions Regions of the Human Visual Cortex and Their Functions
Rates of Childhood Overweight and Obesity Worldwide The highest rates occur in the most affluent re Rates of Childhood Overweight and Obesity Worldwide The highest rates occur in the most affluent re
Types of suture material. Types of suture material.
Functional Regions of the Human Brain Functional Regions of the Human Brain
Video: Monohybrid crosses

For a complete list of videos, visit our video library