Answer:
76.9 m/s
Explanation:
total distance travelled is 750m + 250m = 1000m
the total time taken is 13 seconds.
1000m/13s = 76.9 m/s (1dp)
Milky Way Galaxy, same one as you.
Answer:
The movement of polar bears help figure out the impact of global warming in the arctic. Since polar bears travel over the frozen ocean they are able to determine the rate it melts as the bears retreat inland. The worse global warming become the quicker it becomes hotter in the arctic which is bad by the way.
Explanation:
Answer:
Polyurethane foam insulation that is environmentally safe, and that increases heat conservation
• A polybutelene tank with a layered fiberglass exterior
• Automatic thermostats that allow you to set water temperature at different levels at different times