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

Author Question: As seen in 1987, when two silicon 28 nuclei fuse, or when seven alpha particles are added to a Si-28 ... (Read 79 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Jul 27, 2018
As seen in 1987, when two silicon 28 nuclei fuse, or when seven alpha particles are added to a Si-28 nucleus, the initial result in either case is:
 
  A) the shedding of bipolar planetary nebula shells.
  B) a nova explosion.
  C) iron 56.
  D) cobalt 56.
  E) nickel 56.

Question 2

Which of the statements below is part of both the Ptolemaic and Copernican models?
 
  A) The Earth orbits the Sun once a year.
  B) The Sun lies in the center of the Cosmos.
  C) The Moon orbits the Earth once a month.
  D) Epicycles are needed to explain retrograde motion of the planets.
  E) Venus' epicycle must always lie between us and the Sun.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

C


james0929

  • Member
  • Posts: 586
Reply 2 on: Jul 27, 2018
:D TYSM

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

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?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Location of Alpha Centauri in Centaurus Location of Alpha Centauri in Centaurus
Looking toward the Sun from Alpha Centauri in Celestia Looking toward the Sun from Alpha Centauri in Celestia
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
Two tiny particles having charges of +7.00 μC and -9.00 μC are placed along the y-axis. The ... Two tiny particles having charges of +7.00 μC and -9.00 μC are placed along the y-axis. The ...
Organization of the Alpha-globin gene subfamily on chromosome 16 Organization of the Alpha-globin gene subfamily on chromosome 16
Mouse Cell Nuclei During Meiosis Mouse Cell Nuclei During Meiosis
Video: Exocytosis - secretion

For a complete list of videos, visit our video library