So carbon dioxide can diffuse from the leaf
<span>The number of protons plus the number of neutrons is called the mass number.</span>
Answer: Kenneth is using the Bunsen burner to roast the marshmallows and eat them.
Explanation: you should not be eating in a lb environment without direct permission from your teacher or supervisor.
<span>When the landmasses are again collected together in a specific area
The Pangea theory supports the theory of plate tectonics because it is based on the idea that all the present continents were one super-continent. For reasons still unknown, the super-continent got separated and created separate smaller continents. This theory also supports the fact that this movement will continue until the day arrives when all the smaller continents will again merge in a different configuration to create another super-continent. </span>
