Which of the following is an example of a counter-argument?

A. I believe using cell phones while driving should be made illegal.
B. University of Utah psychologists found that cell phone users were as impaired as drunk drivers.
C. Some say using a cell phone is no more distracting than eating or putting on makeup while driving.
D. The Insurance Institute for Highway Safety reported that "...drivers using cell phones are four times as likely to get into crashes.”

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Agenus is a taxonomic grouping that identifies a collection of species. when a scientist discovers a new species, how is this species assigned to a genus

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.