Why is Titan considered a good candidate for life?
A) It has lakes and rivers of liquid methane and ethane that could support life as water does on Earth.
B) Cassini measurements suggest it has an ocean of liquid water beneath its surface.
C) There is evidence for several volcanic cones that likely erupt liquid water that is below Titan's frozen crust.
D) All of the above
Question 2
What evidence supports the idea that a collision between two spiral galaxies might lead to the creation of a single elliptical galaxy?
A) observations of some elliptical galaxies surrounded by shells of stars that probably formed from stars stripped out of smaller galaxies
B) the fact that elliptical galaxies dominate the galaxy populations at the cores of dense clusters of galaxies
C) observations of some elliptical galaxies with stars and gas clouds in their cores that orbit differently from the other stars in the galaxy
D) observations of giant elliptical galaxies at the center of dense clusters that may have grown by consuming other galaxies
E) all of the above
Laminaria Life Cycle
Life of a Midlatitude Cyclone
Life cycle of Giardia.
Life cycle of Toxoplasma.
Humburger is a good source of niacin , vitamin B6 and pantothenic acid
Psychology and Life