How can we use rocks to determine how an area used to look in the past?

no copying use your own words

Scientific thinking: what clues about biology might road kill provide?

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”