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

Author Question: In composition and density, the asteroids most resemble: A) comets. B) the Sun. C) jovian ... (Read 24 times)

hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
on: Jul 27, 2018
In composition and density, the asteroids most resemble:
 
  A) comets.
  B) the Sun.
  C) jovian moons.
  D) pieces of terrestrial planets.
  E) Kuiper Belt objects like Pluto.

Question 2

Black holes, by definition, cannot be observed directly. What observational evidence do scientists have of their existence?
 
  A) Theoretical models predict their existence.
  B) Gravitational interaction with other objects.
  C) Space is, overall, very black.
  D) We have sent spacecraft to nearby black holes.
  E) We have detected neutrinos from them.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

okolip

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


okolip

  • Sr. Member
  • ****
  • Posts: 362
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Changes in Synaptic Density From Birth to Age 2 Synaptic connections increase throughout the first Changes in Synaptic Density From Birth to Age 2 Synaptic connections increase throughout the first
Density of Papillae, and Hence Taste Buds, in a Supertaster and in a Normal Taster Density of Papillae, and Hence Taste Buds, in a Supertaster and in a Normal Taster
Which of the following would have a density of 1.89 g/L at 7.0°C and 0.987 atm? Which of the following would have a density of 1.89 g/L at 7.0°C and 0.987 atm?
The density of Pb(s) is 11.34 g/cm3. Pb(s) exists in the cubic-closest packed structure The density of Pb(s) is 11.34 g/cm3. Pb(s) exists in the cubic-closest packed structure
Physics - Density and Pressure Physics - Density and Pressure
Physics - Pressure, Density, Pascal's Principle Physics - Pressure, Density, Pascal's Principle
Video: How to find out if a population is evolving?

For a complete list of videos, visit our video library