2 Which of the following is a true statement about gravity?
A
It acts on all matter in the universe.
В
It pushes objects away from one another.
С
It does not exist in outer space.
D
It gets weaker the closer you get to the sun.

Apopulation has 1000 individuals. over a period of 1 year, 500 newindividuals are born. which equation shows how to calculate the birthrate ofthis population? a. 500 - 1000 = 0.5b. 1000 x 0.5 = 500c. 1000 - 500 = 2d. 1000 + 500 = 1500

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun