Author Question: The escape velocity is how many times the orbital velocity? A) B) 2 C) 2 D) 4 ... (Read 108 times)

itsmyluck

  • Hero Member
  • *****
  • Posts: 546
The escape velocity is how many times the orbital velocity?
 
  A)
  B) 2
  C) 2
  D) 4
  E)

Question 2

A fossil is found in a layer of strata above one layer dated at 2 million years. From this we can deduce the age of the fossil to be
 
  A) we can tell nothing about the fossil's age from this data
  B) younger than 2 million years
  C) between 2 and 3 million years old
  D) older than 3 million years



cupcake16

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

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?

The FDA recognizes 118 routes of administration.

For a complete list of videos, visit our video library