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

Author Question: The greatest inaccuracy in Copernicus' model of the solar system was that the planets a. travel ... (Read 83 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
on: Jul 27, 2018
The greatest inaccuracy in Copernicus' model of the solar system was that the planets
 
  a. travel in circular orbits with uniform motion.
  b. traveled on epicycles whose centers followed orbits around the Sun.
  c. traveled in elliptical orbits.
  d. were allowed to travel backwards in their orbits.
  e. the planets orbited the Sun.

Question 2

The proton-proton chain
 
  a. combines two hydrogen nuclei to produce a single helium nucleus and energy.
  b. splits a helium nucleus to produce 4 hydrogen nuclei and energy.
  c. is the mechanism that increases the temperature between the photosphere and corona of the sun.
  d. is the interactions between protons in Earth's atmosphere that produces auroras.
  e. produces energy in the core of the sun in the form of gamma-rays, positrons, and neutrinos.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bookworm410

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

E


Tazate

  • Member
  • Posts: 532
Reply 2 on: Jul 27, 2018
Wow, this really help

blakcmamba

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

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?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Outline of the System That Controls Drinking Outline of the System That Controls Drinking
How Axis Tilt Affects the Intensity of Solar Radiation How Axis Tilt Affects the Intensity of Solar Radiation
Earth as a System: The Hydrologic Cycle Earth as a System: The Hydrologic Cycle
Relationship of Sun Angle and Solar Radiation Relationship of Sun Angle and Solar Radiation
General model of the association of histones and DNA to form nucleosomes General model of the association of histones and DNA to form nucleosomes
The Gene Expression Machine Model for Coupling The Gene Expression Machine Model for Coupling
Video: Control of ventilation rate by other brain centers (posts, hypothalamus & cerebral cortex)

For a complete list of videos, visit our video library