Which of the following statements about the andes mountains is true?
a.
the andes stretch from alaska to the southern tip of chile.
b.
the highest mountain in the world is located in the andes.
c.
the andes are the longest mountain chain in the world.
d.
the andes run along the shore of the atlantic ocean.

Which of the following emerging technologies uses the principle of chromosomes to identify suspects

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]