A future news release might report that a new planet has been found around a star very similar to our Sun. The system contains other planets as well like our solar system. This newly discovered planet is claimed to have a mass 40 times that of Earth and is located nearly 25 AU from the star it orbits. Which of the following would be a reasonable prediction about this planet, assuming it formed like our solar system? I. The planet will probably have a mean density of around 5 g/cm3. II. The planet will probably have a radius of around five to ten times greater than Earth's. III. The planet will probably have several satellites. IV. The planet will probably have a composition that is mostly hydrogen and helium.
a. I & IV
b. I, II, & III
c. II, III, & IV
d. I, II, & IV
e. I, II, III, & IV
Question 2
Which one of the following IS NOT a characteristic of terrestrial planets?
a. low average density
b. orbits inside the asteroids
c. craters in old surfaces
d. small diameters
e. very few satellites
An example of polymorphism: the two colour variations found in the orchid Dactylorhiza sambucina.
This is what was found when removing an air filter from a vehicle that had a lack-of-power concern. ...
Amino sugars are found in many polysaccharides
Probiotics are live microorganisms, usually bacteria, mainly found in cultured dairy foods
Amino Acids Commonly Found in Proteins
Comparing uncontrolled and controlled energy release.