Identifying DNA sequences through has helped to identify and better understand similarities in DNA sequences across species. Group of answer choices

paleontology

chemistry

comparative genomics

geology

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

Which of the following is the main purpose of a human community?

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.