Which one of the following types of physical activity best represents vigorous-intensity aerobic activity? a. brisk walking b. jogging c. weightlifting d. abdominal crunches

Marcus's genotype for eye color is bb. olivia has brown eyes, but she is heterozygous for the trait. what percentage of the children have blue eyes? if violet has green eyes and jonas has brown eyes, what is claudia's genotype? how many people in the family have blue eyes?

Which of these activities would better would maintain and improve muscle endurance

Qusetion? i have ran 10 miles in 1 hour today what other exercizes would i need to do to have a total of 270 minutes