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

Author Question: The first life to originate on Earth must be A) at least as old as the oldest fossils B) exactly ... (Read 135 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577
on: Jul 27, 2018
The first life to originate on Earth must be
 
  A) at least as old as the oldest fossils
  B) exactly the same age as the oldest fossils
  C) younger than the oldest fossils
  D) much older than the oldest fossils

Question 2

A GUT (grand unified theory) refers to theories that
 
  A) unify gravity with the strong and weak forces.
  B) unify the electromagnetic and weak forces.
  C) unify all four forces together.
  D) unify the strong force with the electromagnetic and weak forces.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kxciann

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

D


s.tung

  • Member
  • Posts: 577
Reply 2 on: Jul 27, 2018
Gracias!

AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

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.

Orrorin tugenensis may be among the oldest of the hominins, although its taxonomic position is still Orrorin tugenensis may be among the oldest of the hominins, although its taxonomic position is still
Ngandong calottes from Java are the youngest H. erectus fossils at perhaps 27,000-50,000 years old. Ngandong calottes from Java are the youngest H. erectus fossils at perhaps 27,000-50,000 years old.
Life Is Abundant in Soil Life Is Abundant in Soil
Life cycle of Plasmodium. Life cycle of Plasmodium.
Life of a Midlatitude Cyclone Life of a Midlatitude Cyclone
Pizza and eating disorders can be life threatening Pizza and eating disorders can be life threatening
Video: DNA Replication Factory and Protein

For a complete list of videos, visit our video library