Which of the following is traditionally used to evaluate the level of intensity of aerobic activity?
a. blood glucose level
b. distance traveled per unit of time (e. g., steps per hour)
c. blood pressure
d. heart rate

what school and grade?

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.

i do believe the correct answer would be the third one. location c, because earth is tilted away from the sun at this time

hope this