Please select the word from the list that best fits the definition i have to get good grades to impress my grandparents.

What is another way name for bd? cf, bd, cf, be

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?

What does space concept mean in international relations?