The milky way galaxy contains

  a. 

billions of stars but not the objects in orbit around them.

  b. 

only the objects found in the solar system.

  c. 

all of the stars throughout the universe.

  d. 

billions of stars and the objects in orbit around them.

Ais a survey that focuses on only a small portion of the population, and the results are generalized for the larger population.

Why does physical weathering speed up the processes of chemical weathering? a) physical weathering requires abundant water, as does chemical weathering. b) physical weathering produces fresh surfaces for chemical weathering to attack. c) chemical weathering can occur only on small surfaces, not large ones. d) chemical weathering requires salt, which is provided by salt wedging.

Select the word from the list that best fits the definition a mountain range in northeast central asia answer is altay shan