Bigger, the universe is expanding.
<u>ANSWER:</u>
Household chores are a good way of fitting exercise into the daily routine is true.
<u>EXPLANATION:</u>
- When doing household chores, one needs to bend, sit, move arms etc. which are activities that are done when one exercises.
- Household chores usually involve the use of all the body parts in some way or the other.
- For instance, when one chops vegetables, "the muscles of the arms and hands" are involved in the exercises.
- Therefore, one can choose household chores so that exercise becomes a part of the routine and one does not need to go out for exercising.
The answer is B, an increase in average temperatures on Earth's surface.
