Organisms with hard parts such as a shell,or bones are much more likely to become fossilized than animals with soft parts like a worms.
Back in the 1800's. There were 2 variations of moths. 1 with white and 1 with black. The black colored moths could blend in the with the coal mines to hide from predators.
The ball will hit with a force of 56 newtons per second
Answer:
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Explanation:
Answer:
When you exercise and your muscles work harder, your body uses more oxygen and produces more carbon dioxide. To cope with this extra demand, your breathing has to increase from about 15 times a minute (12 litres of air) when you are resting, up to about 40–60 times a minute (100 litres of air) during exercise.
Explanation:
