Agroup of stars, gas, and dust held together by gravity is a
a.
galaxy
c.
local group
b.
constellation
d.
both a and b

As specified in the textbook, is a term used to identify concern with the environmental consequences of marketing activities. europe has been at the forefront of this movement with strong public opinion and specific legislation favoring environmentally friendly marketing and products.

What is the full meaning of rfid on computer

Which of the following statements best describes environmental laws in latin america?