« previous next »

Author Question: Which of the following is NOT one of the normal types of galaxies? A) Normal spirals B) Barrel ... (Read 61 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
on: Jul 27, 2018
Which of the following is NOT one of the normal types of galaxies?
 
  A) Normal spirals
  B) Barrel spirals
  C) Seyfert spirals
  D) Irregular type II
  E) Dwarf ellipticals

Question 2

Why don't we expect to find life on planets orbiting high-mass stars?
 
  A) The stars are too hot to allow for life.
  B) Planets cannot have stable orbits around high-mass stars.
  C) The high-mass stars emit too much ultraviolet radiation.
  D) The lifetime of a high-mass star is too short.


Liamb2179

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Types of movement across a biological membrane. Types of movement across a biological membrane.
Deviation of Normal Posture Deviation of Normal Posture
Types of selective media Types of selective media
The Types of Functions of the T Cells The Types of Functions of the T Cells
Types of Drug Interactions Types of Drug Interactions
Types of Radioactive Decay Types of Radioactive Decay
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library