Ocorrectly classify a rock as igneous, sedimentary, or metamorphic, what would a geologist need to know?

a.
color of the rock

b.
the hardness of the rock

c.
how the rock formed

d.
how the rock breaks apart

Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.

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

What noticeable trend from this graph might be used to make a conclusion?