The bar graph represents mile run/walk times for four different students in Mr. Cho's PE class. Please answer the following question based on the information provided in the graph. What proportion of Brea's mile run time did Seth's time represent? Bar graph showing Seth's bar at 6, Brea's bar at 9, Riley's bar at 12 and Carmen's bar at 7.5 1/4 1/3 1/2 2/3

In which way does nicotine cause addiction? by stimulating the brain's pleasure center by increasing blood-sugar levels by decreasing dopamine levels by reducing depression and anxiety

What conditions are unaffected in physical conditions

Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.