Which of the following is an accurate way to explain why light from distant galaxies experiences red shift?

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.

The “twelve apostles” are in which national park?

How many time zone are there on earth