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

Author Question: Which one of these elements is normally the remnant of a supernova? A) hydrogen B) helium C) ... (Read 18 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
on: Jul 29, 2018
Which one of these elements is normally the remnant of a supernova?
 
  A) hydrogen
  B) helium
  C) silver
  D) none of these

Question 2

The gold in Uncle Harry's teeth fillings originated in
 
  A) the deep interior of the Earth.
  B) fusion processes that date back about 5.5 billion years.
  C) the Big Bang.
  D) stars that blew up eons ago.
  E) Fort Knox.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jordangronback

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D


asd123

  • Member
  • Posts: 557
Reply 2 on: Jul 29, 2018
Gracias!

scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Hydrogen Bonding and the Properties of Water Hydrogen Bonding and the Properties of Water
Major Types of Hydrogen Bonds Found in Biomolecular Interactions Major Types of Hydrogen Bonds Found in Biomolecular Interactions
Periodic table of the elements Periodic table of the elements
If 250. L of nitrogen reacts with 582 L of hydrogen by the reaction: N2(g) + 3 H2(g) 2 NH3(g), ... If 250. L of nitrogen reacts with 582 L of hydrogen by the reaction: N2(g) + 3 H2(g) 2 NH3(g), ...
Effects of Ac and Ds elements on gene expression Effects of Ac and Ds elements on gene expression
Hydrogen Peroxide and Nitric Oxide Hydrogen Peroxide and Nitric Oxide
Video: The Lac Operon in E. Coli

For a complete list of videos, visit our video library